{"id":3679,"date":"2024-12-03T05:35:02","date_gmt":"2024-12-03T05:35:02","guid":{"rendered":"https:\/\/ppboxy.com\/?post_type=product&#038;p=3679"},"modified":"2026-06-11T08:03:31","modified_gmt":"2026-06-11T08:03:31","slug":"fresh-seafood-packaging-box","status":"publish","type":"product","link":"https:\/\/ppboxy.com\/fr\/product\/fresh-seafood-packaging-box\/","title":{"rendered":"PP Corrugated Fresh Seafood Packaging Box"},"content":{"rendered":"<h2>Why Fresh Seafood Demands Dedicated Packaging \u2014 Not Frozen, Not Dry<\/h2>\n<p>Fresh seafood is not frozen seafood. The packaging requirements are fundamentally different, and using the wrong box for the wrong temperature zone is one of the most common \u2014 and most costly \u2014 mistakes in seafood logistics.<\/p>\n<h3><strong>Three temperature zones, three packaging realities:<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Zone<\/th>\n<th>Temperature<\/th>\n<th>Product State<\/th>\n<th>Primary Risk<\/th>\n<th>Packaging Priority<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Iced Fresh<\/strong><\/td>\n<td>0\u20134\u00b0C<\/td>\n<td>Whole fish on crushed ice<\/td>\n<td>Ice-melt drowning; bacterial growth at 4\u00b0C+<\/td>\n<td>Drainage + waterproof + antimicrobial<\/td>\n<\/tr>\n<tr>\n<td><strong>Chilled Fresh<\/strong><\/td>\n<td>-1\u20132\u00b0C<\/td>\n<td>Gutted\/filleted on gel packs<\/td>\n<td>Dehydration; surface drying<\/td>\n<td>Moisture retention + sealed barrier<\/td>\n<\/tr>\n<tr>\n<td><strong>Frozen<\/strong><\/td>\n<td>-18 to -25\u00b0C<\/td>\n<td>Blast-frozen blocks\/individual<\/td>\n<td>Freezer burn; thaw-refreeze<\/td>\n<td>Insulation + vapor barrier + deep-cold rigidity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Why &#8220;fresh&#8221; packaging cannot be repurposed from frozen:<\/strong><\/p>\n<ol>\n<li><strong>Ice melt management.<\/strong>\u00a0Fresh seafood is shipped on crushed ice (0.5\u20131.0 kg ice per kg of fish). That ice melts \u2014 producing 0.5\u20131.0 liters of meltwater per kg of product over a 24-hour shipment. A frozen-seafood box has no drainage because frozen product produces no liquid. A fresh-seafood box without drainage drowns the product in bacterial soup: at 4\u00b0C+ in standing meltwater, total viable count (TVC) doubles every 4\u20136 hours.<\/li>\n<li><strong>Antimicrobial surface.<\/strong>\u00a0Fresh seafood is the most microbiologically volatile protein in the food supply. Total viable count on freshly caught fish is 10\u00b2\u201310\u2074 CFU\/g \u2014 but reaches 10\u2076\u201310\u2077 CFU\/g (spoilage threshold) in 24\u201348 hours at 4\u00b0C, and in 8\u201312 hours at 10\u00b0C. Cardboard and EPS foam surfaces cannot be sanitized between uses; they harbor biofilms that accelerate bacterial growth. PP corrugated boxes can be sanitized with chlorine (100\u2013200 ppm) or peracetic acid (200\u2013400 ppm) between every shipment.<\/li>\n<li><strong>Stacking in wet conditions.<\/strong>\u00a0Fresh seafood boxes are stacked in ice slurry, standing meltwater, and condensation. Cardboard loses 40\u201360% of its stacking strength when wet. EPS foam cracks under point loads. PP corrugated maintains full stacking strength (up to 30 kg per box, 8\u201310 layers high) in saturated conditions.<\/li>\n<\/ol>\n<p><strong>The bottom line:<\/strong>\u00a0If your seafood is fresh (0\u20134\u00b0C, on ice), you need a box designed for ice melt, drainage, and antimicrobial performance. A frozen-food box, a dry-goods box, or a cardboard box will not work.<\/p>\n<p><strong>Looking for frozen seafood packaging?<\/strong>\u00a0Our\u00a0<a href=\"https:\/\/ppboxy.com\/fr\/product\/seafood-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">Seafood Box<\/a>\u00a0hub page covers all temperature zones, including frozen transport. For fish-specific packaging across iced, chilled, and frozen zones, see our\u00a0<a href=\"https:\/\/ppboxy.com\/fr\/product\/fish-packing-boxes\/\" target=\"_blank\" rel=\"noopener noreferrer\">Fish Packing Boxes<\/a>\u00a0page.<\/p>\n<h2>Caract\u00e9ristiques techniques<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Caract\u00e9ristiques techniques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mat\u00e9riau<\/td>\n<td>Polypropylene (PP) Corrugated Hollow Sheet<\/td>\n<\/tr>\n<tr>\n<td>Food Contact Grade<\/td>\n<td>FDA 21 CFR 177.1520 \/ EU 10\/2011 \/ GB 4806.7-2016<\/td>\n<\/tr>\n<tr>\n<td>Board Thickness<\/td>\n<td>3 mm (shellfish) \/ 4 mm (standard) \/ 5 mm (heavy finfish)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions standard<\/td>\n<td>600\u00d7400\u00d7200 mm \/ 600\u00d7400\u00d7150 mm \/ 400\u00d7300\u00d7150 mm \/ Custom<\/td>\n<\/tr>\n<tr>\n<td>Custom Size Range<\/td>\n<td>300\u00d7200\u00d7100 mm to 1200\u00d7600\u00d7400 mm<\/td>\n<\/tr>\n<tr>\n<td>Plage de temp\u00e9ratures<\/td>\n<td>de -20 \u00b0C \u00e0 +80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Drainage<\/td>\n<td>Integrated floor channels + side\/bottom drain ports (20\u201330 mm)<\/td>\n<\/tr>\n<tr>\n<td>Ventilation<\/td>\n<td>8\u201315% sidewall (species-dependent)<\/td>\n<\/tr>\n<tr>\n<td>Stack Height<\/td>\n<td>8\u201310 layers (wet conditions, up to 30 kg\/box)<\/td>\n<\/tr>\n<tr>\n<td>Reuse Cycles<\/td>\n<td>200+<\/td>\n<\/tr>\n<tr>\n<td>Closure Method<\/td>\n<td>Ultrasound seal \/ Interlocking tabs \/ Stapling<\/td>\n<\/tr>\n<tr>\n<td>Impression<\/td>\n<td>Screen printing (1\u20134 color) \/ Digital serigraphy (full color)<\/td>\n<\/tr>\n<tr>\n<td>Quantit\u00e9 minimale de commande<\/td>\n<td>Aucun<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>4 Fresh Seafood Categories, 4 Box Requirements<\/h2>\n<p>Fresh seafood is not one product \u2014 it is four product families, each with different handling, drainage, and structural requirements. A box designed for whole finfish will crush shellfish; a box designed for shrimp will not drain ice melt from a whole salmon.<\/p>\n<table>\n<thead>\n<tr>\n<th>Category<\/th>\n<th>Species Examples<\/th>\n<th>Key Handling Risk<\/th>\n<th>Box Design Priority<\/th>\n<th>Recommended Board<\/th>\n<th>See Dedicated Page<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Finfish (Round &amp; Flat)<\/strong><\/td>\n<td>Salmon, cod, sea bass, red snapper, sole<\/td>\n<td>Ice-melt drowning; scale loss; belly burst in stacked fish<\/td>\n<td>Deep drainage channels; reinforced corners for 30 kg+ loads; smooth interior walls<\/td>\n<td>4\u20135 mm, 600\u00d7400 mm<\/td>\n<td><a href=\"https:\/\/ppboxy.com\/fr\/product\/fish-packing-boxes\/\" target=\"_blank\" rel=\"noopener noreferrer\">Fish Packing Boxes<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Shellfish (Bivalves)<\/strong><\/td>\n<td>Oysters, mussels, clams, scallops<\/td>\n<td>Shell-edge fracture; purge water contamination; suffocation in standing water<\/td>\n<td>Shallow profile; fine drainage mesh floor; ventilation \u2265 10% for live product respiration<\/td>\n<td>3\u20134 mm, 400\u00d7300 mm<\/td>\n<td><a href=\"https:\/\/ppboxy.com\/fr\/product\/ice-cold-seafood-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ice Cold Seafood Box<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Crustaceans<\/strong><\/td>\n<td>Shrimp, prawns, lobster, crab, crawfish<\/td>\n<td>Antenna\/appendage breakage; black spot (melanosis) from oxidation; rapid TVC spike at &gt;4\u00b0C<\/td>\n<td>Individual cell compartments; antioxidant-friendly surface; tight temperature seal<\/td>\n<td>3\u20134 mm, with dividers<\/td>\n<td><a href=\"https:\/\/ppboxy.com\/fr\/product\/plastic-corrugated-shrimp-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">Shrimp Box<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Cephalopods<\/strong><\/td>\n<td>Squid, octopus, cuttlefish<\/td>\n<td>Skin abrasion; ink contamination; slime buildup causing slip hazards<\/td>\n<td>Smooth interior walls; separate ink drainage compartment; non-slip exterior base<\/td>\n<td>3\u20134 mm, sealed corners<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Decision rule:<\/strong>\u00a0Match the box to the species&#8217; weakest point. Finfish need drainage; shellfish need ventilation; crustaceans need compartmentation; cephalopods need smooth walls. One box cannot serve all four.<\/p>\n<hr \/>\n<h2>Key Features of PP Corrugated Fresh Seafood Boxes<\/h2>\n<h3>Ice-Melt Waterproof &amp; Drain-Ready<\/h3>\n<p>Fresh seafood on ice generates 0.5\u20131.0 liters of meltwater per kg of product per 24-hour shipment. PPBOXY fresh seafood boxes are engineered to manage this water, not just survive it:<\/p>\n<ul>\n<li><strong>100% waterproof construction<\/strong>\u00a0\u2014 closed-cell PP does not absorb meltwater, fish blood, or purge water. The box stays structurally rigid even when fully saturated.<\/li>\n<li><strong>Integrated drainage channels<\/strong>\u00a0\u2014 molded channels in the box floor direct meltwater to drain ports, keeping product elevated above the liquid line. Without drainage, fish sitting in 4\u00b0C+ meltwater reaches spoilage TVC (10\u2076\u201310\u2077 CFU\/g) in 24\u201348 hours.<\/li>\n<li><strong>Drain port options<\/strong>\u00a0\u2014 side-wall or bottom drain ports (20\u201330 mm diameter) allow continuous drainage during transport, or can be plugged for sealed chilled shipments (-1 to 2\u00b0C on gel packs).<\/li>\n<\/ul>\n<h3>Antimicrobial &amp; Food-Safe<\/h3>\n<ul>\n<li><strong>Food contact certified:<\/strong>\u00a0FDA 21 CFR 177.1520, EU 10\/2011, GB 4806.7-2016 \u2014 all materials comply with direct food contact regulations for fish and seafood.<\/li>\n<li><strong>Sanitizable between uses:<\/strong>\u00a0PP surfaces can be cleaned with chlorine (100\u2013200 ppm), peracetic acid (200\u2013400 ppm), or quaternary ammonium (150\u2013400 ppm) \u2014 eliminating biofilms, bacteria, and odor between shipments. Cardboard and EPS foam cannot be sanitized.<\/li>\n<li><strong>Non-porous surface:<\/strong>\u00a0PP does not harbor bacteria in micro-cracks or pores. Cardboard&#8217;s cellulose fibers provide microbial attachment sites that survive surface cleaning.<\/li>\n<\/ul>\n<h3>Strong Low-Temperature Performance<\/h3>\n<ul>\n<li><strong>Full rigidity at 0\u00b0C:<\/strong>\u00a0PP corrugated maintains 100% of its room-temperature stacking strength at 0\u20134\u00b0C. Cardboard absorbs moisture from ice melt and loses 40\u201360% of its stacking strength in the same conditions.<\/li>\n<li><strong>No brittleness at -20\u00b0C:<\/strong>\u00a0Unlike some plastics that become brittle at freezer temperatures, PP retains flexibility and impact resistance down to -20\u00b0C \u2014 making these boxes safe for accidental freezer exposure during cold-chain transfers.<\/li>\n<li><strong>No off-gassing:<\/strong>\u00a0PP does not release volatile organic compounds (VOCs) at any temperature in the seafood cold chain. EPS foam can release styrene monomer at temperatures above 30\u00b0C \u2014 a contamination risk during loading-dock handling.<\/li>\n<\/ul>\n<h3>Reusable 200+ Cycles \u2014 Cost Per Trip Under $0.03<\/h3>\n<ul>\n<li><strong>Reuse:<\/strong>\u00a0PPBOXY fresh seafood boxes withstand 200+ shipment cycles with no loss of structural integrity or food-safety compliance.<\/li>\n<li><strong>Cost per trip:<\/strong>\u00a0At a typical unit cost of\u00a0<span class=\"katex\"><span class=\"katex-mathml\">3\u20138,aPPfreshseafoodboxused200timescosts<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3\u20138<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">PP<\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mord mathnormal\">res<\/span><span class=\"mord mathnormal\">h<\/span><span class=\"mord mathnormal\">se<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mord mathnormal\">oo<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">b<\/span><span class=\"mord mathnormal\">o<\/span><span class=\"mord mathnormal\">xu<\/span><span class=\"mord mathnormal\">se<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord\">200<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">im<\/span><span class=\"mord mathnormal\">escos<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">s<\/span><\/span><\/span><\/span>0.015\u20130.04 per trip. An EPS foam box at\u00a0<span class=\"katex\"><span class=\"katex-mathml\">1.50\u20133.00issingle\u2212use(costpertrip=<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1.50\u20133.00<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">ss<\/span><span class=\"mord mathnormal\">in<\/span><span class=\"mord mathnormal\">g<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">se<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">cos<\/span><span class=\"mord mathnormal\">tp<\/span><span class=\"mord mathnormal\">er<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>1.50\u20133.00). Waxed cardboard at\u00a0<span class=\"katex\"><span class=\"katex-mathml\">2.00\u20134.00lasts1\u20132trips(costpertrip=<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2.00\u20134.00<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord\">1\u20132<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">cos<\/span><span class=\"mord mathnormal\">tp<\/span><span class=\"mord mathnormal\">er<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>1.00\u20134.00). PP is 25\u2013200\u00d7 cheaper per shipment over its lifetime.<\/li>\n<li><strong>Fold-flat return:<\/strong>\u00a0Empty boxes fold flat for return shipping, reducing return-freight volume by 75\u201380% vs. rigid EPS foam boxes that must be shipped back full-size or disposed of.<\/li>\n<\/ul>\n<h3>Customizable Sizes, Colors &amp; Branding<\/h3>\n<ul>\n<li><strong>Species-specific sizes:<\/strong>\u00a0From 400\u00d7300\u00d7150 mm (individual shellfish portions) to 1200\u00d7600\u00d7400 mm (whole tuna loin transport).<\/li>\n<li><strong>Color-coded species identification:<\/strong>\u00a0Standard industry practice \u2014 blue for finfish, green for shellfish, red for crustaceans, yellow for cephalopods \u2014 enables instant visual sorting at auction houses and processing plants.<\/li>\n<li><strong>Screen and digital printing:<\/strong>\u00a01\u20134 color screen printing or full-color digital printing for brand logos, species identification, lot numbers, and handling instructions.<\/li>\n<\/ul>\n<hr \/>\n<h2>PP Fresh Seafood Boxes vs EPS Foam vs Waxed Cardboard vs Wooden Crates<\/h2>\n<table>\n<thead>\n<tr>\n<th>Propri\u00e9t\u00e9<\/th>\n<th>PP Corrugated<\/th>\n<th>EPS Foam<\/th>\n<th>Waxed Cardboard<\/th>\n<th>Caisses en bois<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Imperm\u00e9able<\/td>\n<td>\u2705 100%<\/td>\n<td>\u2705<\/td>\n<td>\u26a0\ufe0f Wax coating only<\/td>\n<td>\u274c Absorbs water<\/td>\n<\/tr>\n<tr>\n<td>Ice Melt Drainage<\/td>\n<td>\u2705 Integrated channels<\/td>\n<td>\u26a0\ufe0f Drilled holes<\/td>\n<td>\u274c No drainage<\/td>\n<td>\u26a0\ufe0f Gaps only<\/td>\n<\/tr>\n<tr>\n<td>Antimicrobial Surface<\/td>\n<td>\u2705 Sanitizable<\/td>\n<td>\u274c Cannot sanitize<\/td>\n<td>\u274c Cannot sanitize<\/td>\n<td>\u274c Absorbs bacteria<\/td>\n<\/tr>\n<tr>\n<td>Food Contact Certified<\/td>\n<td>\u2705 FDA\/EU\/GB<\/td>\n<td>\u26a0\ufe0f Varies<\/td>\n<td>\u26a0\ufe0f Not after wax<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Stacking Strength (wet)<\/td>\n<td>8\u201310 layers<\/td>\n<td>3\u20134 layers<\/td>\n<td>4\u20136 layers<\/td>\n<td>6\u20138 layers<\/td>\n<\/tr>\n<tr>\n<td>Low-Temp Rigidity<\/td>\n<td>\u2705 0\u00b0C to -20\u00b0C<\/td>\n<td>\u2705<\/td>\n<td>\u274c Softens when wet<\/td>\n<td>\u26a0\ufe0f Warps when wet<\/td>\n<\/tr>\n<tr>\n<td>Reuse Cycles<\/td>\n<td>200+<\/td>\n<td>1 (fragile)<\/td>\n<td>1\u20132<\/td>\n<td>50\u2013100<\/td>\n<\/tr>\n<tr>\n<td>Cost Per Trip<\/td>\n<td>$0.015\u20130.04<\/td>\n<td>$1.50\u20133.00<\/td>\n<td>$1.00\u20134.00<\/td>\n<td>$0.08\u20130.20<\/td>\n<\/tr>\n<tr>\n<td>VOC Off-Gassing Risk<\/td>\n<td>Aucun<\/td>\n<td>\u26a0\ufe0f Styrene at &gt;30\u00b0C<\/td>\n<td>\u26a0\ufe0f Wax volatiles<\/td>\n<td>Aucun<\/td>\n<\/tr>\n<tr>\n<td>Custom Branding<\/td>\n<td>\u2705 Full-color<\/td>\n<td>\u26a0\ufe0f Label only<\/td>\n<td>\u26a0\ufe0f Limited<\/td>\n<td>\u26a0\ufe0f Stamp only<\/td>\n<\/tr>\n<tr>\n<td>Fold-Flat Return<\/td>\n<td>\u2705 75\u201380% volume savings<\/td>\n<td>\u274c Rigid, disposable<\/td>\n<td>\u274c Single-use<\/td>\n<td>\u274c Rigid<\/td>\n<\/tr>\n<tr>\n<td>Recyclable<\/td>\n<td>\u2705 (#5 PP)<\/td>\n<td>\u274c (landfill)<\/td>\n<td>\u26a0\ufe0f Wax-contaminated<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Typical Cost\/Box<\/td>\n<td>$3\u20138<\/td>\n<td>$1.50\u20133.00<\/td>\n<td>$2,00\u20134,00<\/td>\n<td>$8\u201315<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>Decision rule:<\/strong>\u00a0For any fresh (0\u20134\u00b0C) seafood shipment that requires ice-melt drainage, antimicrobial surface, more than 5 reuse cycles, or fold-flat return logistics, PP is the only material that satisfies all four simultaneously. EPS foam fails on drainage and reuse; waxed cardboard fails on waterproofing and reuse; wooden crates fail on drainage, antimicrobial performance, and cost.<\/p><\/blockquote>\n<p><strong>Need a box for a specific species?<\/strong>\u00a0Our\u00a0<a href=\"https:\/\/ppboxy.com\/fr\/product\/plastic-corrugated-shrimp-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">Plastic Corrugated Shrimp Box<\/a>\u00a0is purpose-built for shrimp and prawn cold chain logistics. For iced transport at 0\u20134\u00b0C, see our\u00a0<a href=\"https:\/\/ppboxy.com\/fr\/product\/ice-cold-seafood-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ice Cold Seafood Box<\/a>.<\/p>\n<h2>Foire aux questions<\/h2>\n<p><strong>1: What is the difference between fresh seafood packaging and frozen seafood packaging?<\/strong><\/p>\n<p>Fresh seafood (0\u20134\u00b0C) is shipped on crushed ice, which melts during transport, producing 0.5\u20131.0 liters of meltwater per kg of product per 24 hours. Fresh seafood boxes require integrated drainage channels and antimicrobial surfaces to manage this meltwater. Frozen seafood (-18 to -25\u00b0C) produces no liquid, so frozen boxes do not need drainage. Using a frozen-food box for fresh seafood results in product sitting in bacterial meltwater; using a fresh-seafood box for frozen product is over-specified and adds unnecessary cost.<\/p>\n<p><strong>Q2: Can PP fresh seafood boxes be used with crushed ice?<\/strong><\/p>\n<p>Yes \u2014 this is their primary use case. PP corrugated boxes are 100% waterproof and designed to hold product directly on crushed ice. The integrated drainage channels and drain ports direct meltwater away from the product, keeping it elevated above the liquid line. Cardboard boxes absorb ice melt and lose structural integrity; EPS foam boxes crack under the weight of ice and product.<\/p>\n<p><strong>Q3: How do you sanitize PP seafood boxes between uses?<\/strong><\/p>\n<p>Wash with chlorine solution (100\u2013200 ppm available chlorine), peracetic acid (200\u2013400 ppm), or quaternary ammonium compound (150\u2013400 ppm), then rinse with clean water. PP&#8217;s non-porous surface allows complete removal of biofilms, bacteria, and fish oils. This sanitization process takes 3\u20135 minutes per box and can be automated in processing plants with spray-wash systems. Cardboard and EPS foam cannot be sanitized at all.<\/p>\n<p><strong>Q4: What size fresh seafood box do I need?<\/strong><\/p>\n<p>It depends on your product type and shipment volume: Finfish (salmon, cod) typically use 600\u00d7400\u00d7200 mm boxes for 10\u201315 kg loads. Shellfish (oysters, mussels) use 400\u00d7300\u00d7150 mm boxes for 5\u20138 kg loads. Crustaceans (shrimp, lobster) use 400\u00d7300\u00d7150 mm or 600\u00d7400\u00d7150 mm boxes with internal dividers. Cephalopods (squid, octopus) use 600\u00d7400\u00d7200 mm boxes with smooth interior walls. All sizes are customizable \u2014 contact us with your specific requirements.<\/p>\n<p><strong>Q5: How many times can a PP fresh seafood box be reused?<\/strong><\/p>\n<p>200+ transport cycles with no loss of structural integrity or food-safety compliance. At a typical unit cost of\u00a0<span class=\"katex\"><span class=\"katex-mathml\">3\u20138, this works out to<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3\u20138<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">hi<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord mathnormal\">w<\/span><span class=\"mord mathnormal\">or<\/span><span class=\"mord mathnormal\">k<\/span><span class=\"mord mathnormal\">so<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">tt<\/span><span class=\"mord mathnormal\">o<\/span><\/span><\/span><\/span>0.015\u20130.04 per trip \u2014 compared to EPS foam at\u00a0<span class=\"katex\"><span class=\"katex-mathml\">1.50\u20133.00 per trip (single-use) or waxed cardboard at<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1.50 \u20133.00 <\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mord mathnormal\">er <\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">p <\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord mathnormal\">in<\/span><span class=\"mord mathnormal\">g<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">se<\/span><span class=\"mclose\">) <\/span><span class=\"mord mathnormal\">or <\/span><span class=\"mord mathnormal\">w<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">d <\/span><span class=\"mord mathnormal\">c<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">b<\/span><span class=\"mord mathnormal\">o<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mord mathnormal\">d <\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">t <\/span><\/span><\/span><\/span>1.00 \u20134.00 per trip (1\u20132 uses). For seafood processors shipping daily, the cost savings compound to thousands of dollars per year.<\/p>\n<figure id=\"attachment_3680\" aria-describedby=\"caption-attachment-3680\" style=\"width: 300px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3680 size-medium\" src=\"https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-300x300.png\" alt=\"PPBOXY fresh seafood packaging box cross-section showing waterproof twin-wall structure and ice-melt drain ports for chilled seafood logistics\" width=\"300\" height=\"300\" srcset=\"https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-300x300.png 300w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-1024x1024.png 1024w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-150x150.png 150w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-768x768.png 768w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-24x24.png 24w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-36x36.png 36w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-48x48.png 48w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-600x600.png 600w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging-100x100.png 100w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.3.-Fresh-Seafood-Packaging.png 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3680\" class=\"wp-caption-text\">Fresh Seafood Packaging<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Mat\u00e9riau<\/strong> Polypropylene (PP) Corrugated Hollow Sheet<\/li>\n<li><strong>Food Contact Grade<\/strong> FDA 21 CFR 177.1520 \/ EU 10\/2011 \/ GB 4806.7-2016<\/li>\n<li><strong>Board Thickness<\/strong> 3 mm (shellfish) \/ 4 mm (standard) \/ 5 mm (heavy finfish)<\/li>\n<li><strong>Dimensions standard<\/strong> 600\u00d7400\u00d7200 mm \/ 600\u00d7400\u00d7150 mm \/ 400\u00d7300\u00d7150 mm \/ Custom<\/li>\n<li><strong>Custom Size Range<\/strong> 300\u00d7200\u00d7100 mm to 1200\u00d7600\u00d7400 mm<\/li>\n<li><strong>Quantit\u00e9 minimale de commande<\/strong>: None<\/li>\n<\/ul>\n<p>Discover the ultimate solution for frozen fish transportation with PPBOXY&#8217;s durable and sustainable Frozen Fish Shipping Box made from polypropylene corrugated material.<\/p>","protected":false},"featured_media":3681,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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