Kootenay Filter Pre-Filter 3000GL Canna Cribs so nothing gritty transfers to

so nothing gritty transfers to what it touches

plus a 7-year replacement and 5-year parts

guaranteed to 99

kelp (Ascophyllum nodosum)

and even small ponds

Kootenay Filter Pre-Filter 3000GL Canna Cribs so nothing gritty transfers toEnhance Air Filtration with Reliable Pre Filters The Kootenay Filter Pre Filter 3000GL is designed to significantly extend the lifespan of your GL3000 filter by preventing large particles from contaminating the primary filter. Featuring a 12 inch flange, 16 inch diameter, and 39 inch length, it perfectly fits your filtration system to ensure optimal air quality. Ideal for maintaining ventilation efficiency, these air filter replacements offer robust