ada amazonia light

I am putting new substrate/soil in my tank and was hoping to get some assistance in order to not expose my fish to any rising levels of ammonia from soil. This is a well-established 30 gallon tank that has been running for about 8 years, but I know, despite this, that I will experience a...

hi all, I have a question for you, if you have this king of experience here is the situation : I'm starting a new Tank with Eleocharis sp mini (10 boxes) in 129L (33G) I'm adding CO2, enough light (Led dennerle tropica 48w during 7h) and I'm adding dry fertilizer and I have an issue with...