Grodan Gro-Smart Tray Insert, Pack of 5 Pieces Fans | Filters | Ducting we recommend using reverse osmosis

we recommend using reverse osmosis (RO) water or water up to approximately 100 ppm (EC 160 µS/cm)

Your plants absolutely will maximize flowerings sites per stem when you provide specialized nutrition to your plants during early bloom phase so your plants ramp up internal production of metabolic triggers that result maximizing your budding sites

Superior balanced blades for long service life & quiet operation

Ambidextrous

allowing easier spreading and uptake of nutrients into your plants

Grodan Gro-Smart Tray Insert, Pack of 5 Pieces Fans | Filters | Ducting we recommend using reverse osmosisPrice shown is per unit; add to cart for case price.