<img src="http://www.bwgs.com/jpg/etl-ul/UL_C-US.RecComp.png"width=70 alt="Underwriter Laboratories Canada - U.S. certification logo"title="Underwriter Laboratories tests this component to ensure compliance with American and Canadian national safety standards"><br />This 400-watt, 28-MFD/300-volt HPS Capacitor replaces the same component found in most 400-watt two-way ballasts.

<img src="http://www.bwgs.com/jpg/etl-ul/UL_C-US.RecComp.png"width=70 alt="Underwriter Laboratories Canada - U.S. certification logo"title="Underwriter Laboratories tests this component to ensure compliance with American and Canadian national safety standards"><br />This 400-watt, 26-MFD/400-volt HPS Capacitor replaces the same component found in most 400-watt two-way ballasts.

This replacement probe is the same high-quality unit that ships with the Sunleaves TDS Expert Plus.

The Sunleaves TDS Calibration Solution is the right match for regulating the Sunleaves TDS Essential Digital Pen and TDS Expert Plus. Solution measures a standard conductivity of 1,000 ppm and ensures accurate readings every time.Three-ounce size.

<img src="http://www.bwgs.com/jpg/etl-ul/UL_C-US.RecComp.png"width=70 alt="Underwriter Laboratories Canada - U.S. certification logo"title="Underwriter Laboratories tests this component to ensure compliance with American and Canadian national safety standards"><br />This 600-watt, 64-MFD/300-volt HPS Capacitor is a replacement for the same component found in most 600-watt magnetic ballasts.

Count on a secure fit with metal Flex Duct Clamps. The tightening mechanism on each is quickly adjusted with a simple twist of a screwdriver.

Count on a secure fit with metal Flex Duct Clamps. The tightening mechanism on each is quickly adjusted with a simple twist of a screwdriver.

Count on a secure fit with metal Flex Duct Clamps. The tightening mechanism on each is quickly adjusted with a simple twist of a screwdriver.

All-natural Sunleaves Peruvian Seabird Guano (12-11-2) offers the highest quality, additive-free fertilization, and it's pelletized for water solubility with less mess. There's nothing like it for accelerating growth—use Peruvian Seabird Guano indoors and out on houseplants, vegetables, ornamentals and fruit trees.

All-natural Sunleaves Peruvian Seabird Guano (12-11-2) offers the highest quality, additive-free fertilization, and it's pelletized for water solubility with less mess. There's nothing like it for accelerating growth—use Peruvian Seabird Guano indoors and out on houseplants, vegetables, ornamentals and fruit trees.