KFI Green Line Pre-Filters Size:3500/14 Inch Because a plant's blooming phase

Because a plant's blooming phase may be the most important in its growth cycle

Each screen comes with hardware so you can easily mount your new screen

TrolMaster’s Hydro-X system can control most of the horticultural lighting fixtures sold on the market today

Spear-T works on contact with a naturally occurring peptide (GS-Omega/Kappa-HXtX-Hv1a

This combination has been thoroughly tested to perform to the high standards of today's commercial growers

KFI Green Line Pre-Filters Size:3500/14 Inch Because a plant's blooming phaseReplacement Pre Filters extend the life of your filter by blocking larger particulate from entering and contaminating the filter.