Pond Boss® pumpshield® saves you time and money as it reduces maintenance and prolongs the life of your pump. Its industrial grade mesh material with its tight drawstring closure creates a barrier blocking debris from entering and clogging your pump. This mesh pump bag is safe for fish and plants and will increase the longevity of your equipment. Prevents harmful debris from entering and clogging your pump Industrial grade mesh material. Helps extend the life of your pump. Reduces maintenance. Works with any pump (pump not included). Drawstrings tightly around pump. Dimensions: 15 in. x 15 in.