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

Premium soil produced in the USA, custom blend ideal for a wide variety of crops including vegetables, annuals, perennials, tropicals and foliage plants.
The IR-28-MF Multi-Fuel Infrared CO2 Generator is a 2 heat tube CO2 generator that generates the purest CO2 emissions to help you conserve fuel.
Joshua Roth's 1516 Hori-Hori Digging Tool is a special version whose stainless steel blade is very sharp!
SNS-203 Natural Pesticide Concentrate is fully bio-degradable and non-toxic to animals.
The General Hydroponics Complete WaterFarm Modular System is built with high-impact plastic for maximum longevity.
Papa’s Perfect Poop is one of our favorite new products! We know it will be an essential part of your supersoil mixture after the first try.
Need to put several pieces of equipment on the same timer in your growroom? The Sunleaves SunDial8 Mechanical Timer is your solution.
$26.50 - $127.50
Supernatural Super Boost contains the high phosphorus levels needed for both young plants and ripening plants.
The Radiant 8 AC is a super sized air-cooled reflector from Hydrofarm. Its bigger, cooler and brighter than other reflectors and gives maximum growing performance and temperature control.
An all-purpose product, White Squall is considered a multi-functional oxidizing water treatment, which means it can handle anything from mineral deposits to algae to fungi to biofilm.
$16.95 - $93.50
Often referred to as the champagne of humic acids, BioAg Ful-Power Humic Acid is an excellent choice for all gardening applications.
Use this Add-A-Lamp Kit to compliment your existing LightRail models 3.0, 3.5 or 4.0.
Universal Cell Phone Illuminated Microscope with clip from Grower's Edge® makes sharing and storing magnified pictures of your plants a breeze.
The spring action of Fiskars No-Stick Micro-Tip Pruners easily open the handles while adding muscle to the cutting action to reduce the amount of effort needed for each snip.