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Biological Pin Balls Product # Price: $124.95 Qty:

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Pre colonized 3.5 gallon pail contains 296 bio balls plus 320oz nitrifying bacteria.

Specially formulated for rapid ammonia and nitrite reduction. Will establish, promote or stabilize and maintain nitrifaction in pond waters, eliminating the toxic effect of ammonia. Safe for use around plants and aminals. Excellent for oxygen and gas exchange. Proven microbial technology. Fits most skimmers, filter falls and and filters when packed loosely. Pins can be snapped together to form a bio-cord.