ZISS BL-3 Breeding Box – Safe Breeder Box for Aquarium Fish and Shrimp high flow filtration or M sizes are a

or M sizes are a better match — an oversized diffuser on a small tank doesn't add benefit and can be harder to position discreetly

a unique green-hued stone perfect for creating stunning aquascapes and terrariums

Building up GH gradually over a couple of water changes is gentler on shrimp and fish than pushing straight to your target in one go

and powerful swimmers

alongside a substantial weekly water change as part of the EI routine

ZISS BL-3 Breeding Box – Safe Breeder Box for Aquarium Fish and Shrimp high flow filtration or M sizes are aThe 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.