| JBL Filterballs is a organic filter material for long-term use. The cleaning intervals of the downstream filter material is extended. The special structure of the balls guarantees maximum flow rates at high-efficiency decomposition of ammonium and nitrite through optimum oxygen supply. Balls with 23 mm diameter, made from plastic that does not react with water. For use with any external or trickle-type filter. Content: 1 L = 100 pieces. |
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JBL FilterBalls 1 L