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Colombo GH Refill

Colombo GH Refill

Professional drop test for precise determination of GH – total hardness in ponds.

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£7.95

Order before 1 PM on Monday for delivery on Tuesday

£7.95

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Product Description

Professional drop test for precise determination of GH – total hardness in ponds. Precise test results due to clear colour change at different values. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for an average of 40x GH testing.

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