Zoolek Zoolek Aquatest PO4
€7.99
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Aquatest PO4 is used to measure the concentration of PO4-3 phosphate ions in fresh and salt water. Phosphates are a product of the decomposition of organic substances accumulating in the aquarium water. Too high a phosphate concentration can cause uncontrolled algae growth. Range 0 - 5 mg / l.