In soft tissues, crepitus can be produced when gas is introduced into an area where it is normally not present. The term can also be used when describing the sounds produced by lung conditions such as interstitial lung diseaseâthese are also referred to as rales.
Bloodfin Tetra-Information about keeping and breeding Bloodfin Tetras in aquariums. Breeding the Black Tetra-Breeding notes for Gymnocorymbus ternetzi. Cardinal Tetra Fish-An introduction to Cardinal teras-Paracheirodon axelrodi. Cardinal Tetra-Information about all aspect of keeping and breeding Cardinal Tetras.
It seems itâs not always the small species that have the shortest life spans. Most tetras, rasboras and small barbs can hit five years old, as you might expect, but my investigations showed that some were swimming through to seven, eight and even 10 ten years of age. An Emperor tetra was listed at nine years old and a Neon tetra at 10!