Phosphate in excess of 0.25 mg/l in freshwater, or 0.1 mg/l in saltwater, will give rise to algae-induced problems.
340 g of the products permanently absorbs 18,000 mg phosphates.Comprised of an insoluble iron compound which releases no toxins into the water.Effect measurable after only 24 hours.For fresh- and saltwater aquariums.
(Excludes LivestockPipework & Spares)
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