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Fortunately
• 100% Natural
and EKO certified — formulated using only high-quality
1x 16mm – 6mm in-line filter
SMSCOM - Twin Fan Speed Controller MK2 AMP:7amp FortunatelySMSCOM Twin Fan Controllers Simply plug in both intake and exhaust extractor fans to the new Twin Fan Controller and set minimum speed and desired to grow area temperature. By automatically adjusting both fans, it will bring your preset temp back into balance. Unlike other fan controllers this unit is software controlled and very accurate, it will even maintain negative air pressure in growing areas or for a perfect environment. 4. 5 amp & 7amp