Hanna pH Combination Electrode growing-accessories Comes with plastic stopper to

Comes with plastic stopper to secure the string at the desired length

and completely BPA free

Hydroponic Application Rate: 1-5 ml per gallon of water in reservoir

Safer™ Brand 3-In-1 Concentrate is designed to kill pests and create an environment where damaging fungi cannot live

waterproof case

Hanna pH Combination Electrode growing-accessories Comes with plastic stopper toThe 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