- Designed specifically for freshwater aquariums only (not suitable for marine aquariums);
- Widely used in freshwater aquariums in China and SE Asia for over a decade;
- Each variant provides different benefits and features for different types of freshwater aquariums;
- Nano-Tech Bio-Spheres are made with inert ceramic material, with added ingredients to provide different characteristics;
- All Nano-Tech Bio-Spheres are fired in oven for over 6 hours, resulting in a very strong and stable bio media that last for years.
- Ceramic base infused with beneficial minerals including Calcium, Magnesium, Potassium, Iron, Boron and Zinc.
- Helps replenish water and above-mentioned elements which is essential for many freshwater fishes such as Discus.
- Stimulates growth of nitrifying bacteria colonies and improves water clarity.