like how fast they grow say per month or per week
water parameter for the plants normaly can kept in and what they will
tolerate at the most?
substrate that they can pe kept in.
if they need really fertilizer or not so be it in a small or large tank.
whic privide much oxigen?
How much per small tank or large that is enough for small tipe of fish to
provide enough oxigen without the need of an airstone day or night.
thx