Discus fish comes from soft acidic waters of the amazon river basin. As with many other south American Cichlids, discus fish loves acidic water with lower pH. The optimal pH level for discus fish is 6.5 – 6.8, however, discus …
KH or Carbonate Hardness, also known as buffering capacity or temporary hardness, is a measure of carbonates and bicarbonates ions dissolved in the aquarium water. KH directly impact the pH levels of the water in your aquarium, and hence, it …
GH, also know as General Hardness, is the measure of (mainly) magnesium and calcium ions in the tank water. Water with a low GH is considered as soft, and water with a high GH is said to be hard. Discus …
Total Dissolved Solids, also known as TDS, is the combination of inorganic compounds that are found in water including all salts, heavy metals as well as some organic compounds that are dissolved in the aquarium water.