The carbonate hardness (KH) or alkalinity of a water sample characterizes the buffering capacity, i.e. the ability to maint … Read more

By gas, we obviously mean CO2! Plants, whether aquatic or not require carbon dioxide. The scientific shorthand way of writing … Read more

Assorted Butterfly Koi (Cyprinus carpio) are part of the family Cyprinidae known as the minnow or carp family. Butterfly Koi … Read more

The total hardness (GH) constitutes the amount of dissolved magnesium and calcium salts in the water. If the volume of these … Read more

Wetlands are areas where water covers soil of land wither all year or varying periods of time during the year, which support … Read more

The Giant Oto, aka Otocinclus Gigante Catfish, is actually, not really an Oto. Which does explain why it gets about twice as … Read more

So, our article on Neolamprologus similis has perked your interest in keeping shell dwellers hmm? Perhaps you saw an image of … Read more

Tropic Marin Elimi-Phos Longlife keeps its phosphate removing properties over an especially long period. In addition to the … Read more

The Albino Dwarf Zaire Frog (Hymenochirus boettgeri) is a member of the family Pipidae, a group of primitive frogs whose ance … Read more