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steamed bone meal
increase plants' natural defenses and heighten overall vitality
The new status indicator light at the top of the control panel provides instant feedback
Ceramic metal halide lamp for plant growth
As Members of 1% for the Planet
Hanna pH Combination Electrode plant-support steamed bone mealThe 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
