Can Pre-Filter *Special Order* Size:100 *Special Order: Contact us for

*Special Order: Contact us for current pricing & availability*

to try to keep their plants' growth stable and maximized is tiring

Calcium and trace elements

*Special order: Price may have changed since last order

TERRA nutrients are not recommended on North American bulk grade peat products that lack a nutrient starter charge and longer-term pH control

Can Pre-Filter *Special Order* Size:100 *Special Order: Contact us for*Special order: Contact us for current pricing.* Very low air resistance, easily changed. MERV 5 mesh blocks pollen, dust, and other particulates from entering the filter. Available in sizes for most filters. A clean Can Filters Pre Filter is an excellent way of extending the working life of your Can Filter (or Kootenay Filter).