Hiblow® HP Series Linear Diaphragm Air Pumps Blue Diamond To raise pH and hold

To raise pH and hold

6' depending on how far handle is extended

6' grounded power cord

The K1 and K+ filters use a blower to save water and clean more thoroughly during backwashing

Hiblow® HP Series Linear Diaphragm Air Pumps Blue Diamond To raise pH and holdHiblow 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