Colombo GH General Hardness Test Kit Pond & Aquarium Calcium Use 40 Tests
Pond Planet Direct (36931)
99.7% positive Feedback
Price:
£7.39
£3.95 delivery in 1–2 days
Estimated between Fri, 20 Jun and Sat, 21 Jun
Ships today if you order in the next Ships today if you order in the next 13h 43m
Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
NewNew
An optimal GH-value in fresh water aquariums and ponds is between 8 and 12°DH. You can lower the GH by refreshing water; first check the GH and add Colombo Fish Protect to the fresh water. When the GH is lower than 8°DH, you can increase it with Colombo GH+.