Hanna Handheld TDS Tester (Waterproof)The Hanna Instruments HI98301 DiST 1 is a low range total dissolved solids tester than can measure up to 2000 ppm (mg L). The DiST 1 is a rugged and reliable pocket sized tester for use in the lab or field. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98301 DiST 1 has a 0. 5 conversion factor in the measurement of TDS in a variety of applications including water conditioning,

scalable and consistent

or for maximum growth and yield begin with the 4200k bulb for vegetative and then switch to 3100k for the flowering phase

TNB Naturals CO2 Dispersal Canister is the best and most efficient way to get the proper amounts of CO2 to your green house

which means that it is designed to be used throughout the vegetative and flowering phase which makes it very easy to use for all peat-mix growers

will produce dramatically improved growth for the same energy expenditure as a T5 fluorescent tube

They are easily among the most efficient commercial grow light fixtures available today

Kelvin: 3100

Mixing instructions

• Add 2 ounces Bokashi PlusTM to one gallon filtered water

Wherever you want to provide full spectrum 6400 Kelvin light which is comparable to natural daylight

Not one can be lacking

AC power supply