necessary to consider
The hardness of water is the amount of minerals dissolved in it. If the amount of dissolved minerals is high-the water is hard, if low-then soft.
Water hardness increases when filtered through porous rocks such as chalk or limestone. Signs of high rigidity is the formation of lime plaque on pipes, taps and inside kettles, as well as the formation of foam on the water when adding soap. Hard water is found in areas such as lake Malawi, where fish are adapted to high hardness and pH levels.
Limescale and soap suds do not form in soft water. Soft water flows over hard rocks, such as granite, or through fallen leaves and peat, from which minerals are almost not washed away. Continue reading
Before you buy an aquarium, the first thing you should understand their species diversity, and already based on your requirements and capabilities, choose the right option. Basically, aquariums are distinguished by two features, this is their form and functional purpose. Also, when choosing an aquarium, you should take into account the requirements of the fish that will inhabit it, because not every fish will be able to live and reproduce normally in a too small or large aquarium.
Varieties of decorative aquariums
Model variety is aquariums of different shapes, ranging from conventional round and rectangular, and ending with non-standard angular, cylindrical and octagonal models. Continue reading