Gourami (Photo credit:  Wikipedia ) General Hardiness Over forty years ago I first kept and bred Dwarf Gouramis. At that time they c...

Small Aquarium with Paracheirodon innesi (neon tetra), Trigionostigma heteromorpha and Hemigrammus erythrozonus (Photo credit:  Wikipedia...

Myxobolus cerebralis, a myxosporean parasite, causes whirling disease in farmed salmon and trout and also in wild fish populations. (Phot...