3.) paint the bottles to block sunlight out.
Diy apartment aquaponic system
My diy aquaponics aquarium project
Diy betta fish aquaponics
2.) cover half of the bottle with paper and tape off all areas you don't want painted. Web 1.) use five 2 l plastic bottles to make one tower.
3.) paint the bottles to block sunlight out.
Diy apartment aquaponic system
My diy aquaponics aquarium project
Diy betta fish aquaponics