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Iron oxide
• Accurate dual beam CO2 sensor
No other T5 bulb on the market produces a spectrum with this quality or UV of any kind
Add supplemental organic nitrogen as needed in mid/late veg through early flower (e
Hanna pH Combination Electrode Terp Derp Iron oxideThe 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
