Recent content by pna

In that case, I think the general rule of thumb is to wait about 3 weeks inbetween adding extra fish to the tank, but I suggest you check the stocking level against what is recommended for the size of tank - I think adult sized examples of the fish mentioned will be heading towards the...

Have you heard about cycling your tank? This means waiting for the tank to develop sufficient bacteria to process the fish & food waste - the bacteria ultimately turns the wastes into less harmful nitrates (which you then dilute with regular partial water changes). The usual idea is to add...

This is the old model fluval filter, and I believe there is a small area inside where extra media can be added, however the new line of fluval internal filters are called U1, U2, U3 and U4 - my U4 has and quite a large separate container inside and came supplied with biofilter pellets.