Listed 15 August 2026
Seller type: Private / Casual Seller
This is a private sale - consumer-law rights that apply to purchases from a business generally do not apply here. The seller, not The Aviary Hub, supplies this animal/item and is responsible for its description and handover; The Aviary Hub is responsible for its own listing service, moderation and data handling. See our Trader and Consumer Information page.
★ Founder MemberAsking price: €7.77
Salifert Fresh KH Test Salifert Fresh KH Test is a drop test for measuring carbonate hardness (KH) in freshwater aquariums. KH (alkalinity) is closely linked to pH stability , making it an important parameter during water changes, aquarium set-ups and routine maintenance. The result is read by counting drops and checking a clear colour change. What the test measures – Carbonate hardness KH in dKH Key features – Fast drop test for routine freshwater water testing – Clear end point colour change from blue to yellow – Drop count method for quick checks during water changes and parameter adjustment – Useful for monitoring pH stability in freshwater aquariums
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How to use – Fill the test vial with 5 ml of aquarium water – Add reagent drops, mixing after each drop – Stop when the colour changes from blue to yellow – Use the chart to convert the number of drops into a KH reading When to test KH – During aquarium start-up and stabilising water parameters – Before and after water changes – If pH fluctuates or becomes unstable – When changing the water source or using remineralisers
