4hydro.com - Sunburst Hydroponics

  • Stocked and Ready to ship!
  • Sunleaves
  • Hydrofarm
  • Advanced Nutrients
  • Sunlight Supply
  • Hesi
  • Canna
  • FoxFarm
  • Botanicare
  • BioBizz

Newest Additions

The AgroLED Sun 411 Bloom LED fixture offers lighting for the fruiting and flowering stages of plant life with three independent channels.
The AgroLED Sun 211 Bloom LED fixture offers lighting for the fruiting and flowering stages of plant life with three independent channels.
AgroLED 4' cool spectrum is a versatile fixture, perfect for any vegetative growth application from rooting clones or seedlings for your garden, to supporting any vegetative phase growth.
AgroLED 4' cool spectrum is a versatile fixture, perfect for any vegetative growth application from rooting clones or seedlings for your garden, to supporting any vegetative phase growth.
Our Growers Choice 630w CMH Ceramic Metal Halide system (GC-630NS) has a newly redesigned reflector to replicate and harness the forceful penetrating power of the sun.
Our Growers Choice 315 watt Ceramic Metal Halide system (GC-315W) utilizes advanced low frequency square wave technology and a high efficiency 315 watt ceramic metal halide grow lamp.
Introducing our new Iluminar 1000w DE horticultural lighting system! The Iluminar 1000w DE takes the best of all existing DE (Double Ended bulb) lighting technology and incorporates it into a very high quality, and yet affordable grow light.
$6.75 - $16.95
Looking for the perfect, plump, juicy tomato Well Tomato-tone organic fertilizer from the folks at Espoma can help you produce it!
$11.95
From the folks at Espoma comes a superior enriched potassium sourceā€”Espoma Potash.
Chapin's new and improved, heavy-duty, commercial quality- Premier Pro Extended Performance Poly Sprayer has a 1 gallon capacity.
To harvest the ideal yield you're looking for this year, your plants need extensive root systems to support bigger, healthier, and more vital plants.
$11.95 - $44.95
?Foliar feed your flowers, fruit or veggies with Spray-N-Grow and you'll see amazing results! Spray-N-Grow is a micronutrient complex, cultured in a water base, that acts as a biocatalyst.
$21.95 - $69.95
?Microbe Life Nourish-L is a unique, water soluble, liquid humate derived from highly decomposed organic humus deposits. It contains a combination of naturally occurring microorganisms that help to maintain both appearance as well as the vigor of vegetables and plants.
?Microbe Life Foliar Spray and Root Dip contains Ecto and Endo Mycorrhizal Fungi that live on the roots of your plants to form a healthy symbiotic relationship.
$9.95 - $21.95
?Espoma Organic Traditions Rock Phosphate is a 100% natural source of phosphorus. Plants require this nutrient for healthy root development and for fruit and flower production.
$7.95 - $27.95
Espoma Organic Traditions Bone Meal is an all natural source of organic phosphorous and nitrogen.

Featured Products

Are the water lines wearing out on your Hydro-Logic reverse osmosis or water filtration system?
$6.75 - $37.48
Advanced Nutrients Jungle Juice Bloom has been specially designed for use with all hydroponics, aeroponics, drip irrigation, NFT, flood and drain and continuous liquid feed growing systems.
Using scissors to take a plant cutting puts undue pressure on tissues that can result in bruising.
$9.45 - $28.95
Grotek's Pro-Silicateā„¢ is a nutritional silicate additive containing potassium and silicon. This combination of ingredients acts as a tranpirant to help increase your plants' resistance to heat and drought. (A must for cloning.)
Organic Candlelight Ornamental Pepper Seeds produce edible ornamental peppers that range from yellow to orange to fire red nested in thick green foliage.
$16.95 - $29.95
Replacing torn or crusty neoprene inserts improves your success rate for producing healthy plant clones.
$16.95 - $84.95
Ionic nutrients are formulated specifically for hydroponic cultivation. They are complete hydroponic nutrients containing all essential trace elements necessary for fruit and flowering. This family of hydroponics nutrients include Ionic Grow, Ionic Bloom and Ionic Boost, plus hardwater formulas for those who need them.
$1,249.95
Save 16%
The 12,000 BTU Aura Systems mini-split air conditioner provides ductless cooling without depleting the CO2 levels in your indoor garden area.
Humboldt Nutrients White Widow is a mycorrhizal powder containing a high amount of many different mycological spores. It is pure endo Mycorrhizal!
The only clamping solution designed to reduce vibration and noise while holding your ducting, inline fans, and carbon filters in place.
49 wide x 25 deep x 47 tall - The GrowLab CloneLAB is a great enclosure for cloning / plant propagation. It has two shelves that can hold up to 150 lbs per shelf. Four 10" x 20" plant trays fit on each shelf and it can comfortably fit a 4-foot 8-lamp fluorescent fixture.
$168.95
Save 15%
This sleek high-output fluorescent system from Sunleaves is not only a great value, its efficient to run.
The Titan Controls Zephyr 1 day / night temperature controller was designed specifically for grow room conditions.
We've worked out a deal with Sunleaves to give you the lowest possible price on a complete HID light system with HPS bulb.
Hydrofarm's Phantom II Digital 1000W Ballast is a game changer. It features a 32 bit processor that allows it to accurately tell you remaining bulb life, runs smart alert technology, and prevents damage from unexpected power outages.