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 Fuzzy Logic CO2 PPM Controller CPPM-4i

sentinel_cppm4i_3

New and Redesigned CPPM-4i, Now with intelligent Fuzzy Logic Two CO2 Modes With The Patent Pending Sentinel Intelligent CO2 Enrichment(S.I.C.E) Mode, the CPPM-4i continuously communicates with Sentinel ICG family CO2 generators. COS output levels are constantly adjusted based upon your environments specific needs. Standard Mode- Sentinel Standard CO2 Enrichment In the Standard mode the Sentinel CPPM-4i works either using the True Fuzzy Logic with COS regulators for the most precise control possible, or in On/Off mode for use with legacy Sentinel VCG series generators or all other models of CO2 generators. Sentinel Intelligent CO2 Enrichment (S.I.C.E) allows interfaced CO2 enrichment with Sentinel ICG series generators for unparalleled control Sentinel True Fuzzy Logic gives the most precise compressed COS regulartor enrichment available. Large, pixelated LCD display makes user progrannimg intuitive and simplified Time clock control provides greater user flexibility and sdtonel vs. older photocell models Remote sensors is 15 feet expandable up to 160 feet accommodating a wider range of growing environments RoHS compliant construction for environmental friendliness Comes With: New quick-disconnect on remote combo sensor for CO2 and light level. The combination sensor can be placed 16 feet from unit. Low-volt power supply that may be connected to a separate CO2 controller to disable to the CO2 when the exhaust fan is operating. No complicated menus to negotiate… the simple pushbuttons and LED display makes it EASY! The CPPM-4 uses a simple “operator interface” to access the settings and to recall the minimum and maximum recorded readings for CO2 level, temperature and humidity. Benefits: Bright GREEN LED display shows the Light and CO2 levels Individual pushbuttons are simple to understand and easy to use. Fuzzy logic mode can be used with compressed CO2 for greater accuracy. Simple Auto-calibration of the CO2 sensor can be done in 5 minutes. The CPPM-4 is stand-alo

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