Hydra KH+
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Description
Raise carbonate hardness and buffering capacity
For measured KH below the intended target, supporting the buffering capacity of aquarium water. Suitable for reverse-osmosis water, low KH or systems requiring a specific carbonate-hardness range.
How to use
Reference: 10 ml raise KH by approximately 1 °dKH in 100 L. Make gradual adjustments and test again before repeating.
Before you choose
Measure first and choose a range suitable for the aquarium and its inhabitants. Do not raise KH without knowing the current value. If both GH and KH are low, Parameter Control System combines GH+ and KH+; check its contents before adding separate bottles.
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