Lights

Lights

Find the best indoor grow lights for your greenhouse garden. We have over 1000 products in our lighting category including High Intensity Lights (Hight Pressure Sodium & Metal Halide), LEDs, Induction Lights, Fluorescents, CFLs, Plasma, and more. To learn more about HID lighting read our buyers guide. More »

Nutrients

Nutrients

Check out our Nutrient Buyers Guide to help you purchase the right nutrient for your growing needs. Find the best nutrients for soil, soilless, and hydroponic gardens. Choose from the top brands including: Advanced Nutrients, Botanicare, Earth Juice, FoxFarm, General Hydroponics, Heavy 16, Technaflora, and more! More »

Air - Water - CO2

Air - Water - CO2

Search this category for products relating to CO2, Fans, Ventilation, A/C, Chillers, Pumps, Tubing, Water Components, and more. Not sure what size fan you need? View our post on Choosing The Correct CFM Fan. Also view our Fan Noise Test. More »

Soil - Media

Soil - Media

Shop for different media depending on your style of growing. We carry hundreds of sale-priced media for your growing needs! More »

Pots - Trays

Pots - Trays

We carry all of the essential hydroponic and soil gardening containers. Our large selection of pots, mesh pots and net pots, grow bags, flood tables, reservoirs, benches/stand, and buckets, will ensure you have the right container for your gardening media. More »

Plant Care

Plant Care

We carry all your basic and expert needs to combat any pests or diseases in your grow room. Ranging from organic sprays and fungicides to sticky traps and bug screens we have everything that can protect, prevent, and destroy all the harmful elements that can develop in your garden. More »

Propagation

Propagation

The process of creating new plants from a variety of sources: seeds, cuttings, bulbs and other plant parts. We carry everything you need to get your cuttings or seedlings started. Some of our most popular items are:Clonex, Rootswell Rooting Plugs, & Grodan Rockwool A-OK Plugs. More »

Climate Control

Climate Control

If you are ready to take your indoor gardening supplies to a whole new level, environmental controls are the way to go. The controls we offer provide features like CO2 enrichment and monitoring, cooling thermostats, cycle light timers and fan speed control. We also have environmental controllers that do it all. More »

Systems

Systems

Find the best hydroponic or indoor gardening system to fit your specific needs and preferences. We have all types of hydroponic systems, including ebb and flow, deepwater culture, aeroponics, nft, and more. More »

Tents - Greenhouse

Tents - Greenhouse

Find everything you need to build and maximize the potential of your grow room. We have tents, reflective materials, drying racks and much more. More »

Tools - Gear

Tools - Gear

Get the right tool for the job. We have over 250 instruments to help you accomplish your goals: including measuring materials, loupes, microscopes, trimming devices, scissors, extraction bags, bubble machines, books, plant stakes & cages, and more. More »

 

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Sentinel DEC-4 Digital Environmental Controller

sentinel-dec4-1

Comes With: New remote combination temperature humidity and light level sensor allows users to take accurate plant-level readings up to 15′ away from the DEC-4 base unit. Heavy gauge #14 AWG cables and wire. Super-duty 30-amp relays for long life. Power switch and re-settable 15-amp circuit breaker provides over-current protection. 100% digital Temperature Easy to use pushbuttons that are simple to understand Benefits: Separate Day / Night Cooling setpoints. Separate Day / Night Heating setpoints. Separate Day / Night Humidity setpoints. Minimum / Maximum recall of temperature and humidity readings. Temperature: Two independent outputs to control cooling and heating with separate Day and Night settings for each. Humidity: Can either increase or decrease the amount of humidity inside the area with separate Day and Night settings. CO2 Coordination: Allows for basic coordination of CO2 enrichment with daytime settings, ventilation cycles etc. This allows for increased growth, lower cost of CO2 enrichment as well as lower power consumption in your garden. Manufacturer set CO2 enrichment at 1250ppm. How to use: The unit comes with a metal bracket that is first attached to a wall. Secure the bracket to the wall with 2 screws. Then use the 2 thumb screws to secure the enclosure to the bracket. The unit requires a 15-amp power supply. Plug the power cable into a standard Nema 5-15 wall outlet. The built-in circuit breaker will protect the unit from overloads. The device(s) that will be controlled by the DEC-4 must be 15-amp or less COMBINED load. Cooling, Heating, Humidity and CO2 devices each have their own receptacle. The CO2 receptacle will activate a CO2 device independently or coordinated with cooling devices and built-in light sensor. Cooling devices such as ventilation fans or air-conditioners connect to the Temperature Device. A humidifier or dehumidifier can have searate Day and Night settings and is connected to the Humidity Device receptacle. Heaters for cooler

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