Sanj
Fishaholic
The reason I am asking is because I have come across articles that seem to calim they are important for long term stability of planted aquariums. This is in relation to biochemical reactions, amaerobic stagnant areas etc. thing is counldnt you poke the gravel with a stick or somthing every now and to mix it a bit??
I dont have these in my aquariums, but I have only had the longesr on for 14 months.
I dont have these in my aquariums, but I have only had the longesr on for 14 months.