Monday, August 31, 2009

Acknowledgements

http://images.google.com
http://www.bghydro.com

Heavy Duty Grounded 15 Amp 24-Hour Mechanical Timer

Keeping plants grown under artificial light on a regular schedule is very important to healthy plant growth. Automatically turn your plant grow light systems on and off when you desire. This grounded, 15 amp capacity, mechanical timer works with all light and hydroponic systems. 3 prong grounded female receptacle, 3 prong grounded male plug. 48 on and 48 off, 15 minute cycles built right in makes this timer excellent for ebb and flood applications. No little pins to lose! Manual override. 125VAC/60Hz, 15(2)A. UL Listed.



Hydrofarm 24-Hour 15A Mechanical Timer


Compact Water Chiller - 1 HP

Compact Water Chiller - 1 HP







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 220 gallons of water by - 30°F. The corrosion-resistant titanium heat exchanger is ideally suited for hydroponic nutrient solutions.


Features

  • Micro computer with digital LCD display allow for easy operation
  • High quality Japanese-made compressor is extremely efficient and reliable
  • compact size and easy to move
  • comes standard with 1" fittings
  • suitable for cooling both fresh and salt water
  • features a titanium heat exchanger for optimum performance and corrosion resistance

Specifications:

  • Fittings: 1”
  • Dimensions: 16.5” W x 20.25” D x 19” H
  • Weight: 88 lbs.
  • Voltage: 120V/60Hz
  • Wattage: 1080
  • Amps: 9
  • BTU: 12,000
  • Capable of Chilling: -1000 gallons - 10° F -500 gallons - 30° F
  • Pump Size: -Minimum 1584 GPH -Maximum 2200 GPH

Aqua Heat Titanium Water Heater

Aqua Heat Titanium Water Heater - 300W






• 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)
• One year warranty

200 watt - up to 50 gallons
300 watt - 50-65 gallons.

EcoPlus Elite Water Pump

EcoPlus Elite Water Pump - 1500gph






This heavy duty, high quality pump is the latest introduction to the EcoPlus pump family. It draws water from the bottom of the unit ensuring maximum usage.

  • 1500 gph
  • Bottom intake
  • Remove water down to 1/8"
  • 12' power cord
  • 1" NPT hose fitting
  • 3/4" barbed fitting
  • 1" barbed fitting
  • Max Height: 20.3'
  • 190 watts

Dual Diaphragm Air Pump

Dual Diaphragm Air Pump by G.H.







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.

AC 120V, 0.2 amps
3 psi, 320 gph (20 l/min)

LED tubes

new 90W  tri-band ufo hydroponic led grow light


Different plants absorb different wavelength light. For example, plants with red and yellow leaves, such as maple, absorb more blue light (wavelength: 450nm-480nm), but reflect most red and yellow light. Furthermore, plants need different wavelength light for different periods.

Specifications:

  • Brand New in Retail Package and Ready to Ship
  • Power Supply: 110-120V
  • LED Bulbs Power: 1 watt x 90
  • Red LED Wavelength: 660nm
  • Blue LED Wavelength: 470nm
  • Built-in 3 Cooling Fans
  • Install height: 40-118 in.
  • Power Cord Length: 6 feet
  • Electrical Wire(connect with UFO and electrical source)Length: 6 1/5 feet
  • Perfect for Indoor Growing
  • Built-in Hanging Hardware, Easy to Set up in Minutes!
  • When you plants need more light please lower down the height. The light wouldn't burn the plants even close to the plants.

Input Voltage120VAC
Power90W




Electrical appliances in a hydroponics farm

Electrical appliances is essential for a hydroponics farm. Let us look at the different energy consumption of electrical appliances in a hydroponics farm.

Sunday, August 30, 2009

Hydroponic Farming

Hydroponics is a method of growing plants using mineral nutrient solutions, without soil. It uses high-technology electrical appliances and it is environment-friendly. The products of hydroponic farming is both high-quality and high-quantity. Pesticides is also not used in hydroponic farming.

Tuesday, August 11, 2009

Introductiom

Welcome to this blog, we are Guo Ze Chuan(10) and Galvin Koh(9) from 2C. In this blog, we are going to study more about the electrical appliances used in hydroponic farms. You will know what is hydroponic farming and the electrical appliances used in it.