Fluval Multi-Chamber Holding & Breeding Box - 26x14x12 cm Livebearer and it is this material

and it is this material (chalk) which is very insoluble

The high visible light levels contribute to the physiological well being of your animals and lets them experience and perceive colours from their environment more naturally

The Marina 2-in-1 Floating Fish Hatchery is ideal for breeding and raising fish in community aquariums

Potassium and boron significantly affect the alkalinity of a coral’s soft tissue and the formation of aragonite in its skeleton

Minimum clearance above water line: 3

Fluval Multi-Chamber Holding & Breeding Box - 26x14x12 cm Livebearer and it is this materialEasily attaching to the side of most aquariums up to 1" thick, the Fluval Multi Chamber Holding & Breeding Box provides up to 3 separate housing compartments for protecting fry, sick weak fish or new fish that require acclimation. Key Features : Multi functional breeder box allows for 1, 2 or 3 separate housing compartments Ideal as a hatchery and incubator to help protect new born fry from being eaten (improves survival rate) Provides a safe haven