Greenhouse Environmental Control Products for the 21st Century

Greenhouse Environmental Controllers

Link4 has an advanced line of greenhouse controllers that provides complete monitoring and adjustment of all equipment (heaters, vents, fans, irrigation) regardless of greenhouse size or type. Customized solutions can be created based on each customer's individual needs.

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Hydroponics Controllers

Link4 is the developer of the All-In-One Grow Room Controller that maximizes your yields. Control light and recycle timers, vent fans, air conditioning, heating – even custom devices. Software based intelligence allows for changes on the fly and remote monitoring and adjustment from anywhere in the world.

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Hydroponic & Greenhouse Reseller Resources

Link4 is a trusted solution to help distributors and resellers increase sales, with advanced equipment that will meet the needs of every type of grower.

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