4hydro.com - Sunburst Hydroponics

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

Newest Additions

$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!
$199.95
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!
$18.95
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.
$249.95 - $322.95
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!
$104.95 - $108.95
Hydrofarm CO2 Injection Kit includes help you generate the ideal CO2 levels for large or small grow rooms. Produces 1500 PPM into your growing space.
Galaxy® Legacy® Electronic Ballast is one of the most versatile ballasts on the market today! Works with 600W, 750W and 1000W lamps!

Featured Products

This Hydro-Logic replacement KDF85 Carbon Filter fits both the Tall Boy water filtering system and the Tall Blue pre-filtering systems.
$18.95 - $84.95
B.C. Hydroponic Nutrients are a power-packed trio for nurturing generous vegetative crops and extraordinary floral growth. B.C. Boost, B.C. Bloom and B.C. Grow are complete concentrated liquid nutrients that can take a plant from propagation through mature growth.
Durable construction, thick reflective walls, large viewing windows, and the first height adjusting grow tent available in the industry.
FoxFarm Ocean Forest is an organic potting soil mix that's ideal for container plants. It has a light texture for fast root growth, and is well aerated to prevent water logging.
Mycorrhizae is a soil-dwelling fungus that lives in and around the roots of plants. The fungi and the plants form mutually beneficial associations in which the fungi receive carbohydrates from the plants and the plants receive nutrients and other benefits from the fungi.
Capable of watering up to 20 plants for up to forty days, the Oasis Self-Watering System takes over when you aren't available.
$1,165.95
Save 10%
Durable construction, thick reflective walls, large viewing windows, and the first height adjusting grow tent available in the industry.
287 Questions and Answers on topics like nutrition, essential elements, water, diseases, environmental conditions, nutritional disorders, sterilization, herbs and other food crops.
This energy saving, eco-friendly half spiral lamp gives you excellent luminous output.
Fox Farms Grow Big Hydroponics solution contains all of the major and secondary nutrients, including trace minerals. Grow Big is engineered to release these properly to prevent burning.
Foliage-Pro 9-3-6 Plant Food, from Dyna-Gro is a tropical foliage nutrient that has the recommended N-P-K ratio for strong, vigorous plant leaf production.
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.
Prevent damage to the electrode in your pH meter or tester during storage with a few drops of Sunleaves pH Electrode Storage Solution.
$23.95 - $74.95
General Hydroponics FloraNova Grow and FloraNova Bloom provide primary and secondary nutrients and pH buffers. These nutrients are easy to use and work well with all types of plants. We highly recommend FloraNova for your garden!
The level of conductivity is directly proportional to the amount of salts dissolved in water. The conductivity of your nutrient solution is a measurement of its strength, indicated by the actual amount of salts dissolved.
Disinfecting your grow room tools can be challenging. Sunleaves Tool Sanitizer Spray is your solution.