I've had my aquarium cycled for 9 months now, in all that time have had pretty bad diatoms covering everything in the tank. I clean the tank weekly, wipe most of it off pretty easily but it ends up just making the water cloudy then sinks back to the gravel after I've changed the water. Within 2 days it has started growing all over everything again.
I did have live plants but had to throw them away because they were just covered in it and the leaves were all dying, have plastic plants at the moment as they're much easier to clean.
My
ammonia levels are always 0 when I test, as are my nitrites, between 10-20 nitrates. The
pH is about 8. I have 8 neon tetras, 30 litre tank.
I've read that it occurs in new tank setups, but seeing as it's been 9 months now was wondering how much longer I could be stuck with it, it looks horrible with white gravel!
Any advice is much appreciated, thank you :-)