Unfortunately my bugs tank has got hydra already :evil: ... many bugs are now out of sight, only the water boatmen, snails, a couple of shrimps and some fast moving pods are still visible. There are no fish or other critters that I know of, so if I have to I will treat what's left and then get new bugs if they all die.
I've had a hunt about the archives and found a range of solutions but does anyone know which of these are suitable for this scenario, and what the dosage would be for a 22 litre tank? I have panacur/fenbendazole, salt, formalin, snail rid/copper.
Tank has no ammonia or nitrite and very low nitrate. Ph is 6.4 to 6.6 and I have not tested the kH but I doubt it is anywhere near the 5 drops of test kit you need to be able to use snail rid safely in a fish tank.
I am prepared for all round deaths, though not ideal so if there is a less painful solution I would like to try that first.
On another note, hydra itself is quite interesting. If it weren't a killer bug, I would keep it for it's anemone-ness :-?