K-1 Micro Filter Media quartz sleeve or 44 lb 7mm —

or 44 lb 7mm — all sinking

while the larger units (2 HP and up) run on 230V for maximum efficiency at higher horsepower

The brass auto fill valve maintains a constant water level in your pond

nitrite and nitrate

d7:"4–6"

K-1 Micro Filter Media quartz sleeve or 44 lb 7mm —Evolution Aqua K1 MICRO Media 50l = 1. 76 cu ft 25l = 0. 88 cu ft K1 Micro borrows from the twenty years of extensive research and development by Evolution Aqua into moving bed filter technology and offers an improvement on existing K1. 950m2 per m3 Protected Surface Area Provides a large surface area for bacteria to colonize Increased protection for the bio film Provides mechanical and biological filtration Reduces back pressure on pumps Improved