hey.
i havent got any real plants in ym tank atm, but because my nitrate lvls are too high, i need to get some. But how do i get the compost/soil under my sand without it going everywhere
i had an idea of putting the soil in a container, the right sorta size, and then burrying that, but will that do anything to the plants ?
any help needed
also about CO2. do i need ? how much do i need ? costs ?
thnx
i havent got any real plants in ym tank atm, but because my nitrate lvls are too high, i need to get some. But how do i get the compost/soil under my sand without it going everywhere

any help needed

also about CO2. do i need ? how much do i need ? costs ?
thnx