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Tetra Water Test Set Aquarium Fish Tank Testing Kit Ph KH GH No2 Co2

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Price:
£9.49
Free postage
Estimated delivery Thu, 16 May - Mon, 20 May
Returns:
Condition:
New
TETRA TEST GH. Application- The Tetratest GH kit is a liquid kit, which works by changing the colour of a water sample in relation to the GH concentration.