Boost biological filtration with your choice of two innovative media options. Cobalt Aquatics Biological Filter Media offer the ideal habitat for beneficial nitrifying bacteria to colonize and thrive. Healthy bacterial populations mean efficient biological filtration that naturally process ammonia and nitrite toxic to koi, goldfish and other pond inhabitants.
Cobalt Aquatics Ceramic Rings are extremely porous, providing tremendous surface area for nitrifying bacteria. Ceramic Rings are designed to maximize water flow and oxygenation and provide an amazing total surface area of 21,800 cubic feet!
Cobalt Aquatics Bio-Globes feature an advanced design that maximizes surface area, water flow and oxygenation. Polypropylene bio-balls can compress from 0.95" to 0.86" without reducing flow through the media. Space-saving feature allows versatile installation options without compromising performance.
Cobalt Aquatics Biological Filter Media is great for use with pond skimmer filters, water fall filters or any pond filtration unit. 10.6 oz jar Ceramic Rings includes a media bag for easy use and replacement.
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