Kootenay Filter 425 4" Sulpher Evaporator 0% Nitrogen (N) | 10%

0% Nitrogen (N) | 10% Available Phosphate (P₂O₅) | 10% Soluble Potash (K₂O)

protecting them from harmful bacteria and fungus

0 and KCl solutions for calibrating and storing your pH probes

​ Combine with any foliar solution to allow you to spray in full sunlight with no damage or burning

As well as all other base nutrients and supplements

Kootenay Filter 425 4" Sulpher Evaporator 0% Nitrogen (N) | 10%KFI Green Line 425 4" 14" The Green Line is Kootenay Filter Inc.s Lightweight Filter Line. KFI is proud to have a product that uses only virgin activated carbon made from renewable resources. The proven design, manufacturing process and a production staff with years of experience make our product one of the best filters on the market. Our Light line filters are available with flange sizes 4 14 rated for 3250cfm. Our filters consist of only 2 things,