Was told air stones are bad ..why/
Use a blade.issue with green spots (1-2 mm diam) on the glass.
How old is the globes? Yes lightning period also influences algae growth.i read that lighting causes algae growth.
Your overflow is not correct. Or your water flow in such a way that it does not skim the top.so i had an oily residue on the surface
What is the size of the tank? and the return pump rating? Seio 1200L/h pump should work, and is small enough.tank is too small for even the smallest wave maker power head thingy
Ps: i like my bubbles, thats the only reason why i got the stone.