4hydro.com - Sunburst Hydroponics

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  • Sunleaves
  • Hydrofarm
  • Advanced Nutrients
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  • Canna
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  • Botanicare
  • BioBizz

Newest Additions

The Sunleaves Lightwave CF Reflector features lightweight construction and proper light disbursement. Perfect for the indoor gardener on a budget! Need a bulb to go with your reflector Choose from 2 different VitaLUME bulbs!
Ideal-Air™ adjustable elbow ducting creates a 90 degree turn anywhere it's needed in your ventilation system.
Sun Blaster T5 HO fluorescent fixture and NanoTech Reflector is a winning pair! This combo kit will help increase lumens by up to 300%!
$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.
Ushio's 1000 watt HPS Double Ended Lamp uses high red and blue spectral ratios to help increase your plants efficiency during photosynthesis and producing high flower and vegetative yields.
$49.95 - $244.95
Botanicare White Grow Trays work great for both ebb and flow systems and drip systems. They are created with heavy duty plastic and are BPA free.
General Hydroponics RainForest is a aeroponics system designed to perfect accommodate cuttings or even seeds and root transplants. It is the perfect place to give your plants the head start they need.
The Honey Bee Pollen and Trim Tray Kit is the perfect lightweight tray for all your trimming needs. It also features a 150 micron stainless steel tray that separates out pollen.
$20.50
Save 15%
Monterey's Neem Oil is a fungicide/insecticide power house combo that won't leave you disappointed! Try it once and you'll be hooked.
Sunleaves Bonsai Rocks help to maintain ideal growing conditions for your plants. They can also be used to help drainage in potted plants or as a top dressing in a miniature garden.
Galaxy Digital Logic Electronic Ballasts give you the ability to easily select the watts you want your lamps to run at making it one of the most versatile electronic ballasts on the market!
Galaxy Digital Logic wireless remote control features simple controls allowing you to setup and configure your ballasts and features a digital timer that allows you to sync up all your ballasts in one place.
$8.99
Save 18%
Gamma Seal Bucket Lids are solution for your extra buckets. You can add to a 3.5 or 5 gallon bucket to make them a completely sealed and waterproof storage solution for your grow room!
Humboldts Secret - Golden Tree can be easily added to and grow and bloom combination to help plants grow quicker, sturdier, and larger. You will see results fast!
The EcoPlus Trumpet Style ½” inlet Air Manifold helps deliver oxygenated water to your plants. More oxygen in the water means your plants will be able to absorb more nutrients.
Zyme Alive is a tea-style fertilizer that will help your plants have a higher yield then you ever thought possible. It is full of beneficial enzymes and bacteria.

Featured Products

$19.79 - $97.19
House & Garden Top Booster is a powerful flowering supplement that triggers early flowering.
$11.95 - $27.95
We all know that the pH level in your hydroponics system is critical to optimum plant health. Most plants require pH levels between 5.5 and 6.8.
Similar in use to Shin-Kiyonal, Karusmate callus dressing dries to a greenish-black color to give you a more natural surface.
SunPulse 1000W Pulse Start Metal Halide (PSMH) grow lamps are designed to work with certified high frequency (22kHz+) electronic and digital electronic ballasts.
$16.95 - $49.95
Dyna-Gro Liquid Bloom plant food is a concentrated low nitrogen, high phosphorus nutrient containing all 6 essential macronutrients and all 10 essential micronutrients that every plant needs. Works well in hydroponics gardening, indoor potted plants and outdoor gardening.
The easiest way to get started with indoor hydroponics gardening, ideal for kitchens as it fits under most kitchen cabinets with 7 pod capacity.
If you use your Merlin Garden Pro reverse osmosis system to produce over 140 gallons of RO water per week on average, you need the Tall Blue pre-filter.
Natural Wet is an organic wetting agent designed to alleviate the stress plants suffer under unfavorable conditions. During times of heat and moisture stress, it aids plants by helping regulate water usage and increase their tolerance to these stresses.
$9.95
Save 60%
The ONA Mist Dispenser has been redesigned with additional user settings to match your exact needs.
FloraNectar provides your plants with the necessary nutrients, amino acids and minerals for the sweetest fruits and the most aromatic flowers.
Happy Frog Tomato and Vegetable Organic Fertilizer is precisely designed for use on all vegetables, tomato varieties, soft fruits and berries, the balanced ratios between nitrogen, phosphorus, and potassium will allow the plant to feed vigorously while producing abundant high quality fruit set.
$12.25 - $30.50
Dyna-Gro Pro-TeKt gives your plants higher levels of potassium and silicon to help build strong cell walls.
$18.50
Save 16%
Increase Grow and Increase Bloom are revolutionary all-in-one foliar fertilizers that deliver professional grade CO2 directly to plant leaf surfaces.
The Hydrofarm Heat Mat Thermostat is a digital temperature controller for the heat mats used under plant trays.
Sunmaster Super HPS Deluxe lamps encourage stem elongation and increased flowering and fruiting in your garden.
Because the Nectar for the Gods line of nutrients works so well if you use all of the parts, we decided to offer an extra discount for anyone interested in picking up the entire line in one bulk order.