Diving Deeper: Application of Reverse Osmosis and De-Ionized Water in the Home Aquarium

The dream of every aquarist would be water that comes out of the tap exactly as they need it for their aquarium, but this is seldom the case. In large sections of the country, the tap water will have a fairly high GH (General Hardness) and KH (Carbonate Hardness), with an associated high pH value.

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