Otaki Hydroponics

pH Test Kit

$20

It is important for plants to be watered with the correct pH solution - that is the correct basicity or acidity. An optimal range is 5.5 - 6.5. But how do you measure this?

This simple little kit can do the work for you & in the most economical way, then you can get a product to raise or lower the pH.

Can be used for hydroponics, ordinary gardening, aquariums or swimming pools.

Size: 70 x 150 x 40 mm 

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