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boron (B) and calcium (Ca)
The Professor’s pure blend coco is RHP certified
providing an optimal spectrum for your plants
Upgrade your grow light setup with the reliable and versatile Growlush Universal Lamp Holder
Height: Approx
Hortititek Defender HPS Ballast atomic karma 1l boron (B) and calcium (Ca)Hortitek Defender Magnetic ballasts, Designed from the ground up, the Defender is the highest performing magnetic ballast weve ever produced. With superior slotted case design for improved passive cooling, high spec internal components for maximum output and efficiency rivaling that of some digital ballasts on the market. Also has an Inbuilt circuit breaker safety switch, for maximum safety and peace of mind. SPECIFICATION 400W 600W 800W INPUT VOLTAGE
