Sale! Sera Test gH – General Hardness (Freshwater Only)
$9.59 $11.99
Sera GH Test Kit
- makes it easy to monitor the total hardness (GH) in freshwater and saltwater aquariums as well as ponds.
For approx. 420dGH. In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water. For creating soft water we recommend adding sera blackwater aquatan or filtering through sera super peat.
Included in the Kit:
- Glass Vial – 20ml
- Instruction Manual
- Reagent – 15ml (dropper bottle)
| Cost: | $25 |
| Free Shipping: | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
| Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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