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API GH & KH General & Carbonate Hardness Test Kit - Freshwater | Fresh water, Tropical freshwater fish, Tropical fish tanks
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I am in week 2 of a fish-less cycle. But I keep having to add a little baking soda to bring up my PH and it shows my KH too low on the water tests. Any tips? : r/Aquariums
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Aquarium GH & KH Test Kit Fish Tank Water Hardness Testing Health Pond Friendly : Amazon.com.au: Pet Supplies
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Amazon.com : Fluval KH/GH Test Kit for Aquarium Water, Freshwater & Saltwater Fish Tank Test : Pet Supplies
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