It has the function of inhibiting the increase of pH value. It is weakly acidic and can be used in fresh water and aquatic plants. A small and exquisite ceramic bottle, a filtration system that maximizes efficiency. Suitable for aquatic plants, red bee shrimp,...

Need to use with 'air pump' air pump portal 40-45 cm or less for aquariums (30 liters or less) *This product is recommended for aquariums that do not use subsoil. When using in a tank with sand, try to keep it as perpendicular to...

Note that this product requires pre-order Pollen Glass Refiner This is the basic type of CO2 diffuser suitable for 60cm fish tank. The carbon dioxide is released into tiny air bubbles like pollen and diffuses well in the water. The original pollen glass refiner...