Aqua Natural Tourmaline Mineral Balls 800g crystal The multi-porous structure provides a

The multi-porous structure provides a 6 to 8 times larger surface compared to other ordinary bio-rings

golden-colored sand that will add a touch of elegance to your aquarium

Simplify water changes with Zoo Med’s Terra Pump aquatic habitat drain pump

It is an ideal biological filtration material

Aqua Natural Tourmaline Mineral Balls 800g crystal The multi-porous structure provides aIMPORTANT FOR SHRIMP AND AQUATIC LIFE HEALTH WHILE DE IONIZING WATER AND CONTRIBUTING TO AQUARIUM AND PLANT MINERAL ENRICHMENT Tourmaline Mineral Spheres made of tourmaline stone are a must have for freshwater shrimp, crayfish, snails, bettas and goldfish. Each ball measures approximately 25mm in size. They slowly and safely release minerals and elements. Lasting for 12 years these balls slowly break down releasing elements such as: aluminum, iron,