
Water Beetles
Nearly all water beetles are carnivorous, and it is very unlikely that they’ll find their way into the aquarium if reasonable care is taken to
Nearly all water beetles are carnivorous, and it is very unlikely that they’ll find their way into the aquarium if reasonable care is taken to
There are numerous different kinds of thread worms. They’re recognised as hair-like creatures, wriggling their way about the tank with eel-like motions of the body.
The great pond snail, being a general feeder, has a strong leaning towards animal matter, and if put into a tank containing hydra will soon
Again we have a pest that’s not truly an enemy. On rare occasions leeches might attach themselves to fish, but this is the exception instead
The hydra is only dangerous to very little fish. It is a low type of life, a polyp, that devours fish up to about 3/16
Flat worms are generally between 1/8 to 3/16 -in. long, and coloured a pale grey, comparable to the body of a garden snail. They could