Hydor Sintered Quartz Bio-Rings Filter Media – For Optimal Biological Filtration of Fresh, Marine Water Aquariums – pH Neutral, High Water Flow, Universal – Produces Crystal Clear Water – 400 GM
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Special Features
HIGH-QUALITY CONSTRUCTION: This 400 GM Hydor Sintered Quartz Bio-rings Filter Media is made with high-temperature sintering of inert quartz and ideal for optimal biological filtration of fresh water and marine water aquariums.
pH NEUTRAL: Simplify how you filter water with this sintered quartz bio-rings filter media that leaves the pH unaltered and develops growth of bacterial colonies.
HARM-FREE FILTER MEDIA: This 400 GM sintered quartz bio-rings filter media does not release heavy metals, phosphates and substances that can be harmful to marine life.
HIGH-WATER FLOW: Ensure that the aquatic world is immersed in crystal clear water with this filter media featuring high water flow and a premium biological balance.
SPECIALIZED SERVICE: With more than 30 years of experience offering high-quality products for the passionate marine aquarist, Hydor is dedicated to manufacturing unique and innovative items in the field of aquarium technology.
Description
Hydor Bio-Rings for freshwater and saltwater aquariums are created through the high-temperature sintering of inert quartz. Thanks to the macroporous structure, Hydor Bio-Rings is the perfect media for biological filters where the main goal of the hobbyist is the development and growth of beneficial bacterial colonies. (aerobic and anaerobic) on the large surface area available(8.25 meters squared per liter) Bio-Rings does not release phospates, heavy metals and does not affect the pH of the aquarium.