Aquarium Biological Filter Media 5D Nano Fish Tank Bio Balls for Aquarium Fish Tank Pond

Feature: 1. Adding Activity: Fish tank bio balls with nano sized negative ions produce an electrolytic effect on water, making water molecules smaller and penetrating cell membranes to increase cellular activity. 2. Improves Water Quality: Aquarium bio balls are used in fish tanks or aquariums to fully filter and purify the water and to improve the quality of the water. 3. Excellent Living Environment: Fish tank filtratlon material distinguishes impurities, stabilises PH and creates a good living environment for fish. 4. Applicable: Aquarium biological filter media is suitable for top filtration, bottom filtration and external filtration of fish tanks. 5. Superior Quality: Aquarium bio balls does not drop slag or muddy water. It is fired at high temperature, hard and firm, and will not powder when placed in water for a long time. Specification: Item Type: Aquarium Bio Balls Material: Nano Bacteria Ball Use: Aquarium and Fish Tank Filtration There is 0-5g/0-0.2oz Error . Package List: 1 Bag x Aquarium Bio Balls