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Ventana Plant Science Commercial Magnesium Sulfate is a pure source of both soluble magnesium and sulfate for plants
including those with fine dripper heads
Programmable Three-Channel Spectrum: Controller-ready for scheduled sunrise/sunset
This tray is designed to offer maximum growth space with its generous 7" deep sidewalls
The AQUAvalve5 adds a 5mm large bore
Boveda 62% 2-Way Humidity Control Packs 320g Containers + Support Ventana Plant Science Commercial MagnesiumBoveda 320g 62% Humidity Control Packs Hold Five Pounds The largest pack Boveda makes, one 320 g unit covers up to five pounds at 62% RH. At 6. 75" x 5" and under an inch thick it lies flat in a tote base rather than taking usable depth. That flatness is the point at this size. A thick pack in a large vessel steals volume you paid for, while this one goes under the load and disappears. Moisture crosses a reverse osmosis membrane both directions, so a
US$ 367.50
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US$ 367.50