
http://www.bghydro.com/

An excellent value! This Dual Outlet timer comes fully-loaded with timer peg segments that you simply pull up or push down to turn on or off whatever it is you want to control. 15-minute increments make this timer perfect for CO2 systems, water pumps, ozone generators, etc. and the 15A/2000W capacity means you can use it to control lighting systems as well. It also features a manual on/off override switch. These timers are grounded and extremely easy to use with most indoor appliances.
Specifications:

During the summer months tap water and nutrient solution temperatures can easily reach above 80°F. This can pose a problem with nutrient uptake and also increasing the chance of root rot outbreaks. Hydroponic Systems can also heat up due to high-intensity lighting, pump heat or during hot summer months. For maximum production and highest dissolved oxygen, the nutrient solution temperature should remain between 68 and 75°F. The Eco Plus Water Chiller will help hydroponic gardeners to achieve this optimal temperature range with its internal micro computer and digital LCD display for easy operation. The efficiency of this unit it outstanding and is capable of lowering the temperature of 170 gallons of water by 10°F. The corrosion-resistant titanium heat exchanger is ideally suited for hydroponic nutrient solutions.
Specifications: |

Heater tube is fully submersible
• Automatic electronic heater
• Double heating tube
• Very durable and reliable
• Easy temperature control
• Temp range: 68°F (20°C) to 93°F (34°C)
200 watt - up to 50 gallons
300 watt - 50-65 gallons.

The General Hydroponics Dual Diaphragm Air Pump is the strongest air pump we sell, capable of delivering a powerful stream of air to four separate locations using the included fully-adjustable 4-way gang valve. This air pump is heavy-duty with quality construction throughout. Most parts, including the gang valve, are constructed of metal, not plastic like most other brands. The pump also utilizes rubber vibration dampening bushings for smooth, quiet operation.
An air pump used in conjunction with an air stone is an excellent way to add oxygen to the nutrient solution in your hydroponic growing system. This will result in a healthy root system and increased growth rates.


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The Compact Fluorescent has a built-in ballast, uses little energy, and provides the full spectrum that plants require. New technological electronic ballasts provide for instant, flicker-free illumination compared to early designed magnetic ballasts. Compact Fluorescent's last much longer than regular fluorescent tubes (most fluorescent grow tubes on the market begin to diminish after only a couple of months!). The heat generated is far less than any H.P.S. or M.H. light source - bulbs can be placed within inches of tender seedlings for maximum usable light without burning plants. Many growers who are growing medium to tall plants will hang these lights from the ceiling and position them within the plant canopy for intense supplemental side lighting to increase production. Compact Fluorescent's can be used "as is" with a socket assembly and cord (sold separately) plugged directly into the wall, or they may be installed in most of the reflectors in our catalog. Think about the cost savings on the ballast alone, not to mention the electricity . . .
A NOTE ON LUMEN OUTPUT: The lumen output on these bulbs are not stated on the box because the Canadian "lumen exchange rate" is so high. For example, Envirolite states that their 95W bulb produces 9,500 lumens but in reality it's between 5,000-5,500. Their 125W is stated at 12,500 but in reality it's only 6,500-7,000 lumens. The Compact Fluorescent bulbs we now carry have been privately tested and here are the results:
150W = 9,500 - 10,000; Dimensions: 12.5" x 3.5"
200W = 11,800 - 12,500 Dimensions: 14.5" x 4.75"
For an inexpensive reflector for your Compact Fluorescent, check out the Bright Wing High Wattage Fluorescent Grow Light Fixture.
The 105W, 150W and 200W Compact Fluorescent bulbs have been tested to fit the following reflectors: Econo Wing, Econo Cool, Large Unifier, Super Sun, Super Sun 2, Cool Sun, Daystar, Super Spectrum, Large Super Horizontal, Maximizer, Solar Bright, Grozilla, SunGro, Valubrite I and the Eurosystems Large Reflector. The 150W will fit in the EconoGro, but not the 200W. The 150W and 200W will not fit into the following reflectors: all P.L. reflectors, Mid-size Unifier, Radiant and Eurosystems compact reflectors.