Beemeeup
Fish Fanatic
i want to add ferts to my tank (175 litres) because my plants are going brownish. the wide leaved plants seem ok. i have a laterite substrate below the gravel.
Q1 do i have to remove the carbon from the filter to feed the liquid fert?
it says nothing about this on the bottle.
Q2 i assume it has no effect on fish? (it is a tetra product)
Q3 should i turn the filter off for a few hours while puttin the ferts into the tank?
any advice please?

Q1 do i have to remove the carbon from the filter to feed the liquid fert?
it says nothing about this on the bottle.
Q2 i assume it has no effect on fish? (it is a tetra product)
Q3 should i turn the filter off for a few hours while puttin the ferts into the tank?
any advice please?
