nitrous
Aquarium Advice FINatic
how does the sand depth calc work bc i think the calc is broken here the tank is 24 long and 12 deep 20 gal and i think id like about maybe 1 1.5 at most 2 inches of sand to keep plants down
also i used this sand before and how come it looks kinda dirty and blackish on the top layer?
also i used this sand before and how come it looks kinda dirty and blackish on the top layer?