ZISS BL-3 Breeding Box – Safe Breeder Box for Aquarium Fish and Shrimp high flow filtration APT 3's moderate nitrogen ratio

APT 3's moderate nitrogen ratio is designed to support coloration once light and carbon are already in balance

Available in 75 g

Typically after the first 1–3 months in a new aquasoil setup

Ready-to-use EI fertilizer — no mixing or calculating your own dosing regimen

ZISS BL-3 Breeding Box – Safe Breeder Box for Aquarium Fish and Shrimp high flow filtration APT 3's moderate nitrogen ratioThe 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.