All you need in one quality product. It very easy to use and gives very accurate PO4 readings from 10.0 ppm (mg/L) to 0.0ppm (mg/L) Product includes 2 bottles of Phosphate test solutions a colour card to measure PO4 levels in aquarium water glass test tube and easy to follow instructions. Highly recommend this product, 5 Stars!!
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Great test kit, easy to use. Sometimes the results can be difficult to read as the colours on the chart are quite similar
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does a good job easy to use as not like the more expensive phosphate kits on the market.
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easy to use and clear easy to decipher results
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This is a very well known treatment for all tropical fish keepers
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