Roof paint preseves seedling trays and ensures a smooth, gap-free surface. The tray on the left has been treated with roof paint, while the one on the right has been left untreated.
Home How to improve seedling trays Roof paint preseves seedling trays and ensures a smooth, gap-free surface. The tray on the left has been treated with roof paint, while the one on the right has been left untreated.