Blue Planet Bubbilo Oxyshell is an effective aid to help oxygenate and balance the water in your aquarium. Simply place the shell within your tank and allow to dissolve gradually to enrich the water with oxygen and reduce acidity levels to optimal pH levels. The key features of the Blue Planet Bubbilo Oxyshell:

Oxygenated shell dissolves in water to provide a rich source of air for fish and reptiles.
Safe and non-toxic for use in fish and plant environments.
Helps to maintain balanced pH levels by reducing acidity and increasing alkalinity.
Suitable for aquariums and fish tanks.
Suitable for freshwater, tropical, and saltwater fish.