Hiblow® HP-200 Linear Diaphragm Air Pumps Laguna and can be used loose

and can be used loose or put in mesh bags for easy removal and cleaning

You can also use the riser as an entry point into the Pond Free® Block

protects against nitrite toxicity

5"D x 4"H SS24 24" Scupper 2400gph 24"W x 8

Hand-built in the USA by Amish craftsmen

Hiblow® HP-200 Linear Diaphragm Air Pumps Laguna and can be used looseHiblow 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