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Your Hydroponic Supply and Grow Light Super Center!!!

All Day Hydro is one of the USA's leading suppliers of hydroponics equipment and consumables.

We stock thousands of products - from simple hydroponic starter kits to sophisticated irrigation systems for commercial agricultural production.

Take advantage of our extensive experience and knowledge. We will assist you not only in establishing a hydroponic growing system (big or small), but we will provide on-going support and assistance in your venture. We have products to suit every budget, and we are proud to offer our customers a massive range of top-quality items.

Please browse our website, where you can place orders online and feel free to contact us to discuss your needs.

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  1. Pro pH Test Kit

    Hydrofarm Pro pH Test Kit

    Regular Price: $5.95

    Special Price: $4.76

    This handy kit is included with our larger garden systems. A simple measurement of nutrient solution will give pH accuracy within .5. Includes a color scale, test vial and indicator solution.

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  2. Nivola Sulfur Pastille

    Nivola Sulfur Pastille - 2.5 lbs

    Regular Price: $16.95

    Special Price: $13.56

    Pastille for Nivola Sulfur Evaporator.

    2.5 lbs.

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  3. Sweet & Heavy

    Earth Juice Sweet & Heavy Grow

    Price From:

    Regular Price: $13.98

    Special Price: $11.18

    Sweet & Heavy GROW Formula is a natural sucrose-nitrogen complex designed to provide vigorous green vegetative growth.

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  4. BioWeed

    General Hydroponics Bio Weed

    Regular Price: $209.98

    Special Price: $167.98

    Seaweed is packed with nutrition that we make accessible to your plants. BioWeed builds healthy plants and contributes to dark green leaves and lush growth. It also builds soil composition. Enhancing the soil, instead of just diminishing it is a principle in organic farming that is very important...
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  5. Infra Red CO2 Controller

    Green Air Products Infra Red CO2 Controller

    Regular Price: $490.00

    Special Price: $392.00

    The CDMC-6 system is designed to sample the air and learn the characteristics of your space, then make adjustments as necessary to ensure a constant level of CO2....

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  6. Replacement Probe for MW801 & MW802 ONLY

    Milwaukee Instruments Replacement Probe for MW801 & MW802 ONLY

    Regular Price: $94.95

    Special Price: $75.96

    Combination Probe For pH/EC/TDS with 1 meter cable 

    ** FOR NEW STYLE MW801 / MW802 UNITS ONLY

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  7. Roots Organics Soil

    Roots Organics Soil

    Price From:

    Regular Price: $10.95

    Special Price: $8.76

    Roots Organics Potting Soil

    A truly exceptional ready-to-use coco fiber-based potting soil. We begin with a base of the highest quality coco fiber/Coir on the planet which is repeatedly washed for an incredibly low EC, and composted for over twenty-four months, and is specially blended with extra long fibers.

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  8. Cloning System

    Deep Water Innovations 84 Site Cloning System

    Regular Price: $324.99

    Special Price: $294.00

    Achieve rooted cuttings in five to ten days with these innovative cloning systems. Perfectly sized for a 4' fluorescent fixture this system easily roots cuttings with a highly oxygenated water solution. An economical choice for your mass cloning needs...

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  9. Ona Storm Dispenser

    Ona Storm Dispenser - 225 CFM

    Regular Price: $343.95

    Special Price: $309.56

    225 CFM dispenser. Sits directly on a 5 gallon on a gel container. (ON10041)

    5 Gallon Pail of ONA Gel sold separately

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  10. Mini Hydro Bucket

    Grodan Mini Hydro Bucket without Elbows

    Regular Price: $9.87

    Special Price: $8.39

    Mini Dutch Pot dimensions: 9"H x 9.5"L x 9.5"W. The Mini Dutch Pot's more compact size is great for smaller and tighter planting situations.

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