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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
changing filter media
Enriched with essential vitamins and minerals
Plants can utilize both ferric (Fe+3) and ferrous (Fe+2) iron
Footprint - 475x375mm
color variations may exist from bottle to bottle
ISTA Cation Resin 400g OASE changing filter mediaThe ISTA ion water softener is a specially selected cation exchange resin, which can effectively absorb the CaCO3, MgCO3 and other ion. It reduces the water hardness and the fluctuation of pH value to achieve creating a most suitable soft water condition for your fish.
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