Alpine™ 200 and 300 Watt Transformers with Photocell & Timer Size:300 Watt Includes 6" cord length

Includes 6" cord length

Comes complete with winter resistant air line

and holding tray along with complete

Crude Fiber    Max 4%

The Aquascape Pond Aerator Pro 8-inch Aeration Disc uses a barbed hose attachment

Alpine™ 200 and 300 Watt Transformers with Photocell & Timer Size:300 Watt Includes 6" cord lengthPhotocell Digital timer for 4,6 or 8 hours Photocell & digital timer can work together Weather proof PVC housing 9" x 5" x 5" 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.