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Tip of the Day – 11/21/09
Each metal halide bulb has a small vent on the inner portion of the bulb. When inserting a single ended or double ended bulb, make sure this vent is point upward to allow hot air to escape from the inner portions of the bulb.
November 21, 2009
• Tags: aquarium advice, aquarium help, aquarium information • Posted in: Uncategorized • One Comment
