zalati Aquarium Filter Media Set 12 in 1 Bio Balls Ceramic Rings Water Filter Media for Fish Tank Pond - 500g

• 12-in-1 Filter Media: Bacteria ball, Red breathing ring, White breathing ring, Volcanic rock, Bio beads, Glass ring, Hollow culture ball, Nano white ring, 3D Bacteria house, Cultivation bio ball, Ammonia column, Quartz bacteria ball.
• It can filter and purify water sources in an all-around way, improve the quality of aquarium water, resolve impurities, stabilize PH, clarify your water naturally and cultivate beneficial bacteria with these bio-balls and create a good living environment for fish.
• They will also promote gas exchange and increase dissolved oxygen levels. So as to form a good ecological cycle for your fish.
• PH value is stable between 7.0-7.5. The bacteria culture ball can be used in both seawater and freshwater environments.
• Used for upper, bottom or outside filters of multiple kinds of fish tanks. It can be used not only in biochemical filtration systems in seawater but also in biochemical filtration systems in freshwater, perfect for use as fish tank filters, aquarium filter media, and pond/ waterfall/ Fountain filter media.

Description: 12-in-1 Filter Media: Bacteria ball, Red breathing ring, White breathing ring, Volcanic rock, Bio beads, Glass ring, Hollow culture ball, Nano white ring, 3D Bacteria house, Cultivation bio ball, Ammonia column, Quartz bacteria ball. It can filter and purify water sources in an all-around way, improve the quality of aquarium water, resolve impurities, stabilize PH, clarify your water naturally and cultivate beneficial bacteria with these bio-balls and create a good living environment for fish. They will also promote gas exchange and increase dissolved oxygen levels. So as to form a good ecological cycle for your fish. PH value is stable between 7.0-7.5. The bacteria culture ball can be used in both seawater and freshwater environments. Used for upper, bottom or outside filters of multiple kinds of fish tanks. It can be used not only in biochemical filtration systems in seawater but also in biochemical filtration systems in freshwater, perfect for use as fish tank filters, aquarium filter media, and pond/ waterfall/ Fountain filter media. Size: 500g Package: 1 Bag * zalati Aquarium Filter Media