This water wiggler sits in the middle of your birdbath. It operates on two D-cell batteries, up to Two Months of continuous use. It is silent, operates 24 hours a day and it carries a 6 month warranty. It is hard plastic. It is about 4 1/2" in diameter and the birds still have room for their bath.

You can use with a heated birdbath in winter to agitate the water and attract more birds. Help prevent the spread of West Nile Virus by eliminating stagnant water in birdbaths. Water Wigglers unique agitator action creates continuous ripples in water preventing mosquitos from laying eggs in your birdbath.