TNB Naturals granular pH DOWN Size:1LB It utilizes high-grade neoprene foam

It utilizes high-grade neoprene foam crafted in a wave crest pattern that diminishes sound wave movement

eliminating the need for scrubbing or cloth wiping various parts

Press the On/off button to start the meter

- Compatible with all Gravity Infusers*

• Get precise reading with three scales• Lifetime silicon sensor—no batteries required• Read up to 5000 footcandles of sun

TNB Naturals granular pH DOWN Size:1LB It utilizes high-grade neoprene foamTNB Naturals granular pH UP is non caustic so it won't burn your hands and since it's so gentle, it won't harm the beneficial bacteria. It's even safe for use with aquaponics. TNB pH UP is composed of all natural ingredients with the addition of no harmful chemicals. This innovative way to raise the pH levels of your hydroponic or liquid fertilizer is both simple and cost effective. Simply add a small amount to your water, mix thoroughly and check