Hanna pH Combination Electrode pots-and-containers Mother Nature has been evolving

Mother Nature has been evolving and perfecting her growing methods for over 450 million years

and kelp meal

Overall Length: 56-1/2"

receipt from shop purchased and original packaging

Alternative to potting soil

Hanna pH Combination Electrode pots-and-containers Mother Nature has been evolvingThe 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