12. Use shower caddies to make a hanging garden.
These are from Ikea and lined with felt.
15. Use toilet paper to make seed tape.
Which will help you space small seeds evenly.
16. And use leftover coffee grounds to enrich your soil and repel critters.
Find out more about it here. Plus, many coffee shops will offer free grounds to use for composting.
18. Use car wax to lube uncooperative tools like gardening shears.
20. Storing tools in builders sand will help keep them from rusting.
Find out more here.