Sera gH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
Makes it easy to monitor the total hardness
Very accurate
Easy to read
Amazon.com Price: $11.99 (as of 30/01/2023 10:24 PST- Details)
For approx. 420°dGH. In case of too low GH values we advocate sera mineral salt. Excessive whole hardness ranges could be lowered by mixing in R/O water. For creating tender water we advocate including sera Blackwater aqua tan or filtering by sera tremendous peat.
Makes it simple to watch the overall hardness
Very correct
Straightforward to learn
Specification: Sera gH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
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Sera gH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
Amazon.com Price: $11.99 (as of 30/01/2023 10:24 PST- Details)
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