Birds don't like to slip within the water, and may surrender on a chook tub that's too slippery. A rough texture offers a more agency grip to the birds' feet. But you'll have the ability to add a rough stone to offer a firm landing place as a substitute. The https://thelastofus40482.thechapblog.com/19976548/how-to-clear-a-birdbath-attracting-birds-to-your-yard