Hanna pH Combination Electrode grow-light-ballasts non-circling root systems horizontally and

non-circling root systems horizontally and vertically at all phases of production to equip plants for transplanting success

Rated up to 60 lbs per set and comes with a lifetime warranty

fuller flower growth with higher quality yields

• This growth regulator stops the mess

Hydrofarm's popular Cool Tube now comes in a 24" model with an adjustable reflector

Hanna pH Combination Electrode grow-light-ballasts non-circling root systems horizontally andThe Hanna Instruments HI1333B is a combination (full cell) pH electrode with a single ceramic junction, polyetherimide (PEI) body, spherical tip, double Ag AgCl reference, Bayonet Neill Concelman (BNC) connector, and 1 m (3. 3') coaxial cable. This electrode works with the HI9815 Turtle pH transmitter. A single ceramic junction provides long electrode life in harsh environments. The PEI body with 7. 5mm spherical tip is for use in moderately