About FPB

About First Principles Breeder.

Browse current aquarium fish availability, source information, and pickup or shipping options.

Featured live listing

L134 Leopard Frog Pleco

Listings use current catalog data so customers can see whether a fish is available.

Inventory can show FPB stock, partner fishrooms, and consignment sources with source names carried into the listing.

Pickup and shipping are scheduled around fish readiness, weather, and route conditions.

Availability and fulfillment options are checked again before payment.

Current inventory

Availability shown here is checked again before payment.

12Current listings

31Fish categories

8Available now

Fishroom updates

Catalog availability is checked against current inventory before customers commit to an order.
Partner fishroom media can stay with the listing so buyers see which fish room it came from.
Fulfillment notes now explain pickup, shipping, weather holds, and DOA reporting before checkout.

Wholesale and breeder programs

See requirements, review timing, buyer benefits, and the path to a first order before creating an account.

See listing, fulfillment, compliance, and payout expectations before requesting partner access.