weight of 1 kg.
1. It is a natural volcanic stone
2. Stone can be used to decorate the aquarium beautiful as well
3. Ability to handle fixing. Absorb ammonia Waste and toxin is not harmful to fish
4. reduce the viscosity of water. Clean water Nonperishable soon No need to change the water frequently
5. When the fish is good, clean, healthy water. The fish has a strong resistance
1. Regular aquarium lengths of 1 foot to use zeolite cubes about 1 kg
2. Enter the amount, depending on the pollution of the water. If polluted water very quickly and may need to increase the amount of zeolite pack
3. Enter zeolite cubes to the water when the viscosity rotten. Show that zeolite absorbs ammonia, batteries and other waste to be mature to be clean. Other Stones like the sun and then put back on again.
4. noting the age of the zeolite cube. When it is used multiple times. Performance is reduced to the point that when I put the cubes into the zeolite can not make the water quality better. Water is not clear Viscosity intact We had to be replaced instead.