What do you have for filtration and stocking?What size is the tank?KMKN;2319936; said:darn so i need gravel. ok thanks
well said doctorKnowdafish;2319929; said:It affects the quality of the water indirectly by not having as much beneficial bacteria. Less BB = slower ammonia and nitrite breakdown. Most people with bare bottom tanks now this though and either stock lightly or make up the BB in a sump or in other ways.