Cooler Corp
EPS foamAll sizes
Industry standard 6-, 8-, and 12-pack insulated shippers. Bulk pricing once you're moving 20+ boxes/week. Pairs with a corrugated outer carton.
Visit site →Uline
Fast shipNo minimum
Same-day shipping on insulated foam shippers + corrugated outers. Better for low-volume vendors who can't commit to pallet quantities.
Visit site →Polar Tech / IsoBrick
EPSReusable
Heavy-duty EPS coolers used by aquaculture wholesalers. Survives multiple ground hops. Ask about reusable-shipper programs.
Visit site →Insulated Products
Custom
Custom-cut foam liners and box sizes. Useful when the standard 6-pack/12-pack form factor doesn't fit your livestock SKU.
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Kordon Breathing Bags
No air2-day OK
Gas-exchange bags - no oxygen needed for short-haul shipments. Industry-leading for small fish & inverts. Sold in cases of 100/250/500.
Visit site →PolyBags Plus
3 mil
Standard 3-mil polyethylene fish bags in every size. Bulk pricing, no minimum. Add a #18 rubber band sized to your bag length.
Visit site →PetCo Wholesale
LFS pricing
If you have an LFS resale account, PetCo's wholesale arm sells fish bags at near-cost. Useful as a backup when your main supplier ships out.
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UniHeat 30hr / 40hr / 60hr
Standard
The default heat pack across the industry. 60-hour version is what you want for cross-country saltwater shipments. Activate, tape inside the box (NOT touching the bag).
Visit site →Cryopak Phase 22
Cool packs
Phase-change cool packs that hold ~72°F for 24-48 hours. Use for summer shipments or when ambient temps will spike. Pre-condition in fridge, not freezer.
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