4hydro.com - Sunburst Hydroponics

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  • 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 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 Milwaukee Instruments Martini pH55 Waterproof pH & Temperature tester has a large display with graphic symbols to help guide you through all operations.
Ideal for transplanting seedlings and repotting container plantings. Happy Frog Jump Start Organic Fertilizer is a gentle blend that includes phosphorus for healthy root development and calcium which helps buffer acidic soils while increasing a plant's ability to fight off disease.
Model HI 98103: At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-sized pH tester, made by Hanna Instruments!
One of the larger, square HID reflectors, the Hydrofarm Radiant reflector is has sturdy reinforced angled double-wall construction for superior heat dissipation - one of the coolest running in the industry.
$199.95
Save 28%
The Atlas 7 CO2 PPM monitor / controller takes the guesswork out of maintaining the proper CO2 levels in your indoor garden.
$1.09 - $2.69
These dark green Premium Saucers are rugged enough for outdoor gardening but are great indoors to catch overflow when watering your plants.
B'Cuzz Blossom Builder Tabzz are 100% sizzling flower multipliers that ensure an explosive flower development in the flower phase.
Captain Jack's Deadbug Brew contains Spinosad, a naturally occuring soil-dwelling bacterium that was collected on a Caribbean island from an abandoned rum distillery in 1982.
A Novice Plus tool kit to start your collection of quality Joshua Roth Bonsai tools. The JR 9902B tool kit gives you the basic tools needed to care for your Bonsai.
The Kronus 2 controls some of the most important atmospheric conditions in your grow room, temperature, humidity and CO2.
$22.95 - $41.60
The HF Seedling Heat Mat helps your seeds increase their germination rate and grow faster overall.
$29.50 - $94.75
Advanced Nutrients Rhino Skin is derived from Potassium Silicate to help strengthen plant cell walls. The stronger the cell walls, the sturdier the plant.
If you prefer coir fiber for your garden, you might consider trying Crop Circles coir fiber coco peat disks.
Budswel liquid Super Tea provides the nutrional balance needed for lettuce, spinach, houseplants, and azalea bushes in the spring.
Earth Juice Grow and Earth Juice Bloom are 100% organic nutrients. Their non-burning formulas stimulate vigorous growth, and provide abundant yields, while improving the soil.