Since this project has fish and plants it is called an aquatic ecosystem and you will use goldfish and a couple plants in. Web diy bottle hydroponics. Web make an aquatic ecosystem in a bottle.
Step by step diy aquaponics
Diy auto siphon aquaponics
Building diy aquaponics system
What is Aquaponics Survival life, Aquaponics system and Gardens
2.) cover half of the bottle with paper and tape off all areas you don't want painted.
Cut your coke bottle in 2 equal parts.
