Diy Worm Farm Bin. You don’t need a lot to start a home worm bin. The principle of the stacked bin worm composter is that, unlike the drab earthworms, who dig deep, our red compost worms always migrate upwards, towards the food, leaving their castings to fall below them.
A ph meter to check acidity levels; Next, make it hold the bricks frame inside that will hold the mini bin. We use this information about red worms to our advantage.
The worm population increases (or decreases) according to how well they are fed.
So if it strikes your fancy then go for it. It is also possible to purchase worm composting bins. Don't go any smaller if you can. But do you have to buy a worm bin?