PFR-97 Netafim USA The Bluelab Combo Meter is

The Bluelab Combo Meter is a conductivity

Perfect Color HPS+ lenses provide color correction

75 sq ft of tray space

The ROI-E420 LED grow light features top bin OSRAM diodes that are considered the best diodes in the industry

Repeated washes and buffering are applied to achieve extra-low ppm/EC levels

PFR-97 Netafim USA The Bluelab Combo Meter isActive Ingredient: Paecilomyces fumosoroseus Safety: Compatible with releases of beneficial and pollinator insects and other Integrated Pest Management practices Rates: 14 to 28 oz. per 100 gallons of water (see label) Spray Interval: 7 days Re entry Interval: 0 hours Mode of Action: Paecilomyces fumosoroseus, the active ingredient in PFR 97 20% WDG, is a naturally occurring fungus that infects several insect pests, including whitefly, aphid, thrips