3. Fill Your Rain Barrels With Goldfish
Supplies required: goldfish
* Cost of Production: $0.32 per fish
The WWF claims that rain barrels offer numerous advantages. They lessen the overall quantity of runoff by capturing and retaining rainwater. Water penetrates into the ground more slowly when there is less runoff, which lowers the amount of pollution that may enter rivers and streams—and your garden.
Enhance Your Rain Barrells With Goldfish @Angelmay Bisaya-American/YouTube
However, the fact that standing water tends to attract mosquitoes is a major problem. Because goldfish consume mosquito larvae, add them to your rain barrel. Just so you know, you should test the water to make sure it’s suitable for our fish. They’ll probably also require some extra fish food.