hydrogen ions

How Do I Give My Aquarium Plants CO2?

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You can add carbon dioxide easily and cheaply by setting up a yeast fermentation bottle, and feeding a tube from the bottle top into the intake of a powerhead or canister filter If you don’t want to make one out of a plastic water or soda bottle, you can buy fish tank filters on the … Read more

What Is dH In A Fish Tank?

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water hardness follows the following guidelines. The unit dH means ” degree hardness “, while ppm means “parts per million”, which is roughly equivalent to mg/L in water. 1 unit dH equals 17.8 ppm CaCO3. What is a normal KH and GH for aquariums? What is the Ideal GH Level for Aquariums? As with KH, … Read more