re: HID lighting

From: Sylvia De Rooy (red1@humboldt1.com)
Date: Mon Dec 20 1999 - 19:47:27 PST


Date: Mon, 20 Dec 99 20:47:27 -0700
From: Sylvia De Rooy <red1@humboldt1.com>
To: cp@opus.hpl.hp.com
Message-Id: <aabcdefg4216$foo@default>
Subject: re: HID lighting

High Pressure Sodium are for the bloom stage and Metal Halide are for
vegetative growth.



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