4hydro.com - Sunburst Hydroponics

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Newest Additions

$29.95 - $57.00
Get the right amount of CO2 when and where you need it with the Exhale 365 CO2 bags. These bags release CO2 for up to 9 months!
$30.50 - $109.95
SLF-100 is a unique enzyme product that keeps hydroponics systems running smoothly by not allowing any 'gunk' to build up in the system. It also works particularly great in clone machines and aeroponics systems!
$34.99 - $324.99
GrowSwitch Full On is an exciting new, organic supplement that reduces the NPK requirements your plants need saving you money and reducing environmental impact!
Save 15%
The Sun System Digital 250/400 allows you to easily switch between watts with the simple flip of a switch! This is perfect for changing weather.
Cuttings Edge Solutions Humtea Brewball is a multi-use nutrient that works great in hydroponics or soil applications.
$16.95 - $449.95
Looking for the best in spider mite control Look no further than Green Cleaner! It's one product we stand behind because we use it regularly!
Save 22%
The ARS Curved Scissors are a high quality pruning shear that you can sharpen over and over again so they last!
The Eye Hortilux PowerVEG is unique compared to any other T5 grow bulb. It has a perfect spectrum balance of UVA and UVB.
The Gavita Pro 1000e DE is a complete fixture that includes a Gavita Pro double ended blub. It's ready to plug in and used as soon as it arrives.
The new Gavita Pro 600/750e DE FLEX in completely new and improved. In comes with Gavita Pro double ended lamp and it's size makes it perfect for low ceiling situations.
The Gavita Pro 600e SE is a complete lighting fixture which means it comes with a lamp so all you have to do is plug in it and you are ready to go. Works great with Gavita Master Controllers!
The Gavita Digistar 1000e E-Series ballast is more efficient than other ballasts by being electronic and adjustable allowing for maximum lamp output.
The Gavita Digistar Ballasts 600e E-Series is on the cutting edge of growroom lighting technology. It features an ethernet connection to easily integrate with the Gavita Master Controllers.
SATCO T5 Fluorescent Blubs offer a cheap alternate when it comes to fluorescent bulbs with similar outputs to the other brands.
Gavita Master Controllers allow you to use just a few buttons to have complete control over all of the connected ballasts in your grow room!

Featured Products

SunPulse 1000W Pulse Start Metal Halide (PSMH) grow lamps are designed to work with certified high frequency (22kHz+) electronic and digital electronic ballasts.
Rapiclip small Twist and Clip Plant Ties securely hold plants to canes, wires and trellis netting.
This medium sized Hang Time Drying Rack is 24-inches in diameter and fits nicely into a Dark Room DR60.
The Bluelab Truncheon Meter is the best selling hydroponics CF / EC Meter in the world. The Truncheon meter measures EC, CF and PPM scales.
Fair Trade Certified Organic Molasses is a blackstrap molasses with a rich, full-bodied robust flavor that adds natural color
Apply your foliar sprays or disease control liquids quickly and efficiently with this Commercial Portable Sprayer-Atomizer.
$8.95 - $16.95
Doktor Doom total release fogger can be used in homeowner greenhouses, fruit and vegetable storage areas and indoor gardening areas. No phyto-toxicity to plants providing product is used as directed on the label.
Cutting Edge Solutions Sour-Dee stimulates amino acid production in your plants.
Save 14%
When you need to measure larger amounts of nutrients, or other liquids, turn to Sunlight Supply's Big Shot Measuring Glass!
$10.99 - $12.69
A-OK Starter Plugs are designed for starting seeds and plant clones. They come in a sheet that fits any standard 10" x 20" flat.
Active Aqua 100 GPD is truly a thin film composite reverse osmosis membrane. This membrane has been quality tested and works great with most reverse osmosis systems.
$41.74 - $82.77
Growcubes are small 1/4-inch cubes of stonewool (rockwool). They're made of the same high-quality stonewool as larger Grodan cubes and slabs, but these miniature sized Growcubes fit any container size or shape.