mould

This white stuff showed up the other day, I think it was maybe the day after a water change? Does anyone know what it is or how to get rid of it? I first noticed it on the plants (none of the plants are new) and now it seems to be on the substrate too. My tank currently has 3 old guppies (I...

I’ve only recently become a fish owner! Started my tank about 6 months ago, I’ve noticed some algae or mould furry looking on my castle ornament and wondered if this is harmful or dangerous? And if so the best way to get rid of it ☺️

Hello, Just nicely bought a house (3 months ago) and to my 4 foot gourami community tank re-setup and all was going fine until the last few week. We have noticed mould/damp against a 2 walls in our house and loads of condensation on the windows. Has a bloke in to look at it and he said he...

Hi all,   I have been performing a fishless cycle on my 25l tank now for 5 days.   Here is the thread covering it, to date, with all water levels and details etc etc.    In a nutshell:   Added a 1/2 dose of tetra safestart then added 3ppm  of ammonia.   The following day the ammonia level was...