2. Enhance Your Garden Beds With Oyster Shells
Rolling pin and oyster shells are required materials.
Making It Cost: $20*
Everyone has heard of using eggshells to fertilize the soil in garden beds, but you may not be aware that oyster shells may also be used for the same purpose. A fertilizer made of crushed oyster shells can keep your soil rich and healthy.
Incorporate Oyster Shells Into Your Planters
You can simply use a rolling pin to crush them. Distribute them widely across your garden. Use this gardening tip around plants that thrive in alkaline soil, since the calcium carbonate from the oyster shells will turn the soil in your garden alkaline.