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horticultural perlite provides optimum moisture retention for successful plant growth
Leaf·Coat™ safeguards against the cold by helping maintain the leaf temperature
DiffuseAir offers you total control over the climate of your grow room
offers longer lamp life and runs both high pressure sodium and metal halide bulbs
3 Speed Settings
Systemair RVK Fan Growing Systems & Pumps > Autopot > Autopot Accessories > New 9mm System Fittings horticultural perlite provides optimum moisture*Special Order Delivery may take 2 to 5 working days Overview Systemair RVK fans make climate control affordable and easy to achieve. The silent, powerful, low cost RVK fan is highly reliable and maintenance free. The unit connects easily to silencers and carbon filters. This extractor fan is a must for both beginner and professional growers. The unit removes stale air from the grow room by shifting large volumes of air. It's used to supply fresh air
