ZISS BL-3 Breeding Box – Safe Breeder Box for Aquarium Fish and Shrimp 63 L Tank and the beneficial bacteria in

and the beneficial bacteria in your filter

It's built to take tap water — with whatever it happens to be carrying that week — and make it safe for fish

It is the go-to macro and micro fertilizer for hobbyists who want vibrant plant color and low algae without juggling multiple bottles

With a unique tumbling mechanism and an impressive hatch rate of 97%

ZISS BL-3 Breeding Box – Safe Breeder Box for Aquarium Fish and Shrimp 63 L Tank and the beneficial bacteria inThe ZISS BL 3 Breeding Box is a safe and gentle breeder box for aquarium fish, fry, and shrimp. Its air driven system ensures excellent water circulation and oxygenation, providing an ideal environment for breeding and isolation. Perfect for raising fry, isolating shrimp, or protecting injured fish in both freshwater and marine aquariums.