Product details
The Sera gH Test 15 ml is a colorimetric testing kit designed to easily and precisely determine the total hardness (gH) of water in aquariums and ponds.
Features & benefits :
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Reliable measurement of total water hardness (calcium + magnesium).
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Helps in adjusting mineral levels (supplementing or diluting).
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Useful for regular gH monitoring, vital for fish and plant health.
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Compact 15 ml kit – easy to handle and store.
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Suitable for both freshwater aquariums and decorative ponds.
Usage advice :
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Collect the specified volume of water as per instructions.
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Add the provided reagents, mix, and wait the required reaction time.
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Compare the resulting color to the scale to read the gH value.
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If gH is too low, consider adding minerals; if too high, dilute with softer water (reverse osmosis, rainwater, etc.).
This test lets you monitor a key water parameter to maintain a stable and healthy aquatic environment.