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The Hydro Logic Replacement GreenBlock Coconut Carbon Filters are made using high performance coconut shell green carbon which has more micro pores compared to other types of carbon and features a unique binder system delivering a product with superior absorption capacity and kinetic dynamics
Ideal for cultivation with a highest light demand
nutrients & mineral buildup
20 bar) 26mm 221W 348 x 231 x 219mm ETA400 400 l/min 0
ornamentals and hydroponically grown plants can all benefit from potassium silicate supplementation
Reznor UBZ-400 Unit Heater, 400,000 BTU - Natural Gas Grow Light Timers The Hydro Logic Replacement GreenBlockReznor Model UBZ gas fired unit heaters are available in 14 sizes ranging from 30,000 to 400,000 BTUH gas input. Each size cabinet is easily suspended from 4 suspension points. The low voltage terminal strip on the outside of the cabinet makes connecting control wiring easy with no panels to remove. The addition of a "G" terminal to the strip, along with the new design of the circuit board, allows for fan only operation (without adding relays). Reznor
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