4hydro.com - Sunburst Hydroponics

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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 source—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

The world of hydroponics is made into an accessible and exciting activity for kids in the comprehensive and hands-on teaching guide Classroom Hydroponics Plant Factory.
$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.
The All-In-One Starter package #3 special includes all of the equipment you need to start your own indoor garden.
$254.95
Save 15%
Have 110-volt power and need to run a 240-volt device in your grow room? You simply plug the Orion 1 into two regular 110v outlets, and it provides you a 240v outlet.
$11.50 - $95.90
Developed to ensure that your plants can always absorb the correct combination of nutritional elements necessary for optimum blooming and fruiting.
$52.00
Save 12%
The Botanicare LT Clone Tray is an extremely shallow grow tray that will help you organize your grow room. Use it for cuttings, soil filled containers or bonsai trees or orchids.
Down to Earth Oyster Shell is a perfect addition to any super soil blend. OMRI listed!
Model HI 98106: The Hanna Instruments Champ pH Tester is an affordable, easy-to-use pH pen that is ready-to-use right out of the box.
This digital control is easily mounted on your indoor garden wall, and set with the touch of a button.
$84.95 - $189.95
Hesi PowerClean is a powerful enzyme that helps your plants' roots absorb the proper nutrients. This enables them to produce a stronger, healthier root system.
This 100% organic one-part plant nutrient that is fully water soluble. Iguana Juice Grow works well in hydroponics, aeroponics, soil and outdoor gardens!
$9.25 - $49.95
Optic Foliar Transport is easy to use and can be sprayed on your plants even with the lights on, and it requires no pH adjustment.
Ocimum basilicum var americanum
The CO2 Boost Buddy bag is a safe, organic way to add CO2 to your indoor grow tent.