Black Plastic Square Nursery Seedling Tray with Diamond Mesh Base Used as Soil Compost Sifter
In the craft of nursery work, sifters are essential. There are more elaborate dedicated tools that are perfect for the job, however sometimes you can get away with upcycling and adapting simple nearby objects. There's always plenty of plastic trays laying around. If the bottom mesh is fine enough, or if you lay a piece of fly screen in them, they're great. They're a good size, manageable weight, etc.