Colombo Phosphate Test Kit 000 litres (1

000 litres (1

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overdosing can cause fish fatalities

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Colombo Phosphate Test Kit 000 litres (1The Colombo Phosphate Test Kit contains all you need for the accurate measuring of phosphate levels in ponds and both freshwater and saltwater aquariums. The Colombo PO4 Test Kit comes complete with test tube, powder and liquid reagents to provide accurate results for 40 tests. Phosphate (chemically abbreviated as PO) is one of the waste products produced by fish. Phosphate is not toxic for fish and and thus is no di rect problem for the health of