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Order by Monday 18 December for delivery before Christmas! (Wednesday 13 December for WA & NT)
Order by Monday 18 December for delivery before Christmas! (Wednesday 13 December for WA & NT)

API GH & KH Test Kit

$37.99
$37.99
SKU 18201

Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habitat of their fish.

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