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The EL1 can control 500 max repeater bus fixtures and 40 max single bus fixtures without a booster
Fully soluble dry fertilizer
Increases mineral uptake and overall plant growth and vigor
Can be used in flood or drip irrigation
This tester features a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC/TDS graphite electrode
Genesis HPS Bulb - 400 W - Case of 12 plant-support The EL1 can control 500Genesis Bulbs are horticulture industry specific lamps with a unique spectrum following the latest advancements in plant science. Employing academic and commercial scientific knowledge to our manufacturing process is what makes us the most progressive horticultural bulb brand on the market today. Features Plant specific balanced spectrum Designed for use in high frequency digital ballasts Longer life of arc tube Slower depreciation of PAR output