Alpine™ Low Voltage Transformer & Photocell Mesh Size_ 3/8" Determines the level of nitrite

Determines the level of nitrite - high nitrite levels may cause pond fish to suffocate and die

14 Ounces Can Treat Up to 10

5"W x 30"D x 23"H

Includes Everything You Will Need for a Pond-Free or Pondless Water Feature

Releases decomposition by-products within 6-8 days

Alpine™ Low Voltage Transformer & Photocell Mesh Size_ 3/8" Determines the level of nitritePhoto Cell and Timer will activate when it gets dark. Adjustable timer for settings of auto, 4, 6, or 8 hours which work with the photo cell. Photocell and Timer Photocell 2 Year Warranty Use our calculators below to determine the transformer size that you need. Use the top calculator when all of your lights are the same wattage. Use the bottom calculator when you have multiple wattages. For more information on calculating transformer size, see here.