Air control valve controls how much air flows through the air stones - to not bother betta fish. Mason Jar Aquaponics system with 3 jars, and an air pump that delivers air to plant roots Herb garden/ salad garden / indoor garden all in one.
Grow Food, Not Lawns Aquaponics System by Colorado Aquaponics…
A 3-bin composter allows you to mix organic green and brown waste in one compartment, turn it in another, and store your finished, ready-to-use compost in another. And the best part is, you can build one yourself with recycled materials for next to nothing!
Many people, from gardeners to farmers to environmentalists, choose to compost for a variety of reasons.Composting is easy, and it has many benefits for the environment and your own backyard. Here's how to start! via SparkPeople