GH+ Control
GH+ Control In good pond water the carbonate hardness (KH) is considerably lower than the general hardness (GH). So use GH+ mainly if the GH is at approximately the same value as or lower than the KH.| Product name | SKU | Price | Qty | |
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GH+ Control 800gr |
40170-0.8 |
€13.25
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GH+ Control 2kg |
40170-2 |
€22.95
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GH+ Control 4kg |
40170-4 |
€39.95
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GH+ Control 8kg |
40170-8 |
€64.95
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GH+ Control 25kg |
40170-25 |
€159.95
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GH+ Control 2.5kg - Bag |
40170-2.5B |
€25.95
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The ideal GH value for pond water is between 8° and 12°. As a rule of thumb, the GH value should be approximately 1.2x the KH value (e.g. with KH = 7°, GH should be 8.4°).