Hiblow® HP Series Linear Diaphragm Air Pumps Model:HP-20 you may need to replace

you may need to replace the magnet

5" or 2" Union

This lightweight ribbon-type material is commonly used in AquaFalls pond filters in place of lava rock

SKU UPC Code Compatibility Input Output Includes WW30X4 727429006788 Warm White

Thread the nylon string through the holes and fasten the bells to the upper string between the stakes

Hiblow® HP Series Linear Diaphragm Air Pumps Model:HP-20 you may need to replaceHiblow HP Series linear air pumps boast effective aeration and efficient operation. For over 30 years, these reliable, energy efficient, low noise pumps have been used in backyard ponds and aquaculture applications. Every HP Series air pump features thermal overload protection to guard against overheating and pump damage. Oil free operation eliminates danger of contamination in your pond! Linear diaphragm design for quick, inexpensive repair of worn