Looks 120 or 180 gh and 120 kh. Isn't that supposed to be good? : r/ Aquariums
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Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 4.8 oz. : Aquarium Test Kits : Pet Supplies
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How To Test GH KH Of Your Tank Water - YouTube
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Seachem Equilibrium | Aquarium Mineral Supplement to Raise GH – Aquarium Co-Op
Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 4.8 oz. : Aquarium Test Kits : Pet Supplies
Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 4.8 oz. : Aquarium Test Kits : Pet Supplies
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KH/GH Test Kit - Fluval USA
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How to Lower GH in Aquarium & Reduce General Hardness
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Amazon.com : API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 4.8 oz. : Aquarium Test Kits : Pet Supplies
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