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JBL Test Gh (Recharge)
Recharge your Gh test using this economical kit.
Still don't have the complete Gh test kit? Get it by clicking here!
The concentration of calcium and magnesium determines the total hardness of the water.
Each type of fish has its own level of Gh in its own habitat. For this reason, it is important to know the measurement value of the hardness of your aquarium so that it is related to your fish.
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JBL Test Gh (Total Water Hardness) (Recharge)
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