Krmivaproryby.cz is a specialist supplier of fish feed and aquaculture advice, serving fish farmers and anglers since 2003. The company distributes BioMar S/A feeds in the Czech Republic and Slovakia, with products for trout, sturgeon, catfish, pike-perch, tilapia and other fish. Its online shop also offers feed for koi, ornamental and aquarium fish, as well as halibut pellets, boilies, particles and pellets for fishing, groundbait and bait use. Products include floating and sinking feeds in different sizes and formulations, including options for young fish and trout raised for production.

Alongside its stocked range, Krmivaproryby.cz helps customers source specific BioMar products that are not listed or held in stock. Its advisory services cover feed selection, fish nutrition, stocking levels and daily ration calculations. The company can also recommend technology improvements to support farm efficiency and production goals, and arrange the purchase and delivery of salmonid eggs, fry and juveniles. It maintains its own inventory and aims to dispatch orders promptly.