120g- 30g every 3-4 days
75g- 30g every other day (discus tank)
55g- 30g 2x a week
30gx3- 20% weekly
29gx3- 40% weekly
36g-30% weekly
20g- 50% 2x a week
16g-40% once weekly
10gx5-50% once weekly
5g- 50% twice weekly
I think I am forgetting some
It really depends on my stocking and feeding regimine for each tank as to how much water I change.
:lol:
Awesome schedule...