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Use on vegetables
The Master controller EL1 and EL2 Gen 2 are our entry-level systems for centrally controlling large rooms with e-series fixtures
The lamp will take longer to cool down since it has two layers of glass
undervoltage protection
The non-refillable Bluelab Soil pH Probe is used to measure the pH levels of soil or media of cropping
Dakine 420 - Dakine 420 pH Down 17-42-0 grow-light-bulbs Use on vegetablesStrap in and light the fuse, our Ph Up formula is rocket fuel to kick your plants in the acid! Derived from powdered potassium carbonate, our 100% soluble, safe booster puts you in the drivers seat as far toward planet alkaline as you need to go. Derived from powdered potassium carbonate, our 0 0 60 formula is 100% soluble and safe. NPK: 17 42 0
US$ 11.49
US$ 20.00
US$ 494.50
