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£15.60 inc. VAT
£13.00 exc. VAT
OASE Total Hardness and Carbonate Hardness test refill kit for the OASE Water Analysis Profi Test Set. This kit contains testing drop solutions for accurate Total Hardness (GH) and Carbonate Hardness (KH) reading in the garden pond using the colour scales of the OASE Water Analysis Profi Test Set.
This kit contains:
Hardness Test Refill for Profi Set
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