Active Eye Digital Light Meter (Footcandles) (CLEARANCE 30% OFF) chitosal Hydro Flow® Tub Outlet Fittings

Hydro Flow® Tub Outlet Fittings each come with 2 gaskets ensuring a water tight seal

add 1L of warm water

1x pH replacable Electrode

but at a more affordable cost

Refill hydroponic reservoir with fresh water and mix 2 tsp per gallon of water

Active Eye Digital Light Meter (Footcandles) (CLEARANCE 30% OFF) chitosal Hydro Flow® Tub Outlet FittingsCLEARANCE FINAL SALE! AUTO DISCOUNT AT CHECKOUT! The Active Eye Digital Light Meter is a precision instrument used to measure luminance (footcandles)! This meter is fully cosine corrected for the angular incidence of light, meaning that if you are not holding the sensor perfectly perpendicular to the light source, the sensor will still read the light correctly! Why Active Eye Digital Light Meters (Footcandles)? Cosine corrected! Accurately measures