http://www.myhydroponicgardening.com/digital-ballast-for-mh-or-hps-hydroponic-systems/ Hydroponic gardening supplies and advice. Mon, 30 Jan 2012 19:28:34 +0000 hourly 1 http://wordpress.org/?v=3.1.2 http://www.myhydroponicgardening.com/digital-ballast-for-mh-or-hps-hydroponic-systems/comment-page-1/#comment-420 Hydroponic Grow Lights | My Hydroponic Gardening Tue, 02 Mar 2010 17:05:58 +0000 http://www.myhydroponicgardening.com/?p=236#comment-420 [...] system combines an HID metal halide bulb with a digital ballast. Metal Halide has a blue hue that makes it very effective for vegetative growth but not for [...] [...] system combines an HID metal halide bulb with a digital ballast. Metal Halide has a blue hue that makes it very effective for vegetative growth but not for [...]

]]> http://www.myhydroponicgardening.com/digital-ballast-for-mh-or-hps-hydroponic-systems/comment-page-1/#comment-16 What light should I use - Metal Halide or High Pressure Sodium? | My Hydroponic Gardening Sat, 09 May 2009 10:24:41 +0000 http://www.myhydroponicgardening.com/?p=236#comment-16 [...] will need to choose the right High Intensity Discharge (HID) ballast to generate your lamp.  The ballast and the lamp wattage must always match and the lamp must suit the lighting system as well.  In [...] [...] will need to choose the right High Intensity Discharge (HID) ballast to generate your lamp.  The ballast and the lamp wattage must always match and the lamp must suit the lighting system as well.  In [...]

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