This product was designed for use in ponds. Very high wattage.

Features:

• Designed to keep a small hole open to release harmful gasses
• Constructed of patented Cast Aluminum for ultimate efficiency and safety
• 1250-Watts of power
• Thermostatically controlled to operate only when necessary
• For use in ponds of 50 to 600 gallons
• Industry standard 10' supply cord
• Fish and plant friendly
• SAFE IN ALL PONDS
• Guaranteed for Three Years (Manufacturer's Guarantee)

Limited Warranty - the Models DPH-16, H-4810, H-4815, H-439, H-429, H-4615, H-493, UPH-15, BD and GBD-Series, B-9, C-250, C-500, CM-120, FB-120, FS-1, HB-60, HM-60, 80, and 100, HT-200, P-600, and W-449, are guaranteed for one year. The models C-50, H-418, H-409, H-419, HR75, H-49, HBI-150, HBC-120, and P-418 are guaranteed for three years after the original date of consumer purchase or date stamped on the unit against defect due to materials and the company's workmanship only. The sole obligation shall be to replace the defective unit with a replacement unit. Units should be "Checked for proper operation" prior to returning as defective. Units must be returned prepaid. No liability for loss or damage of any nature or kind, wheather arising out of or from the use of the product, whether or not defective, is assumed by Farm Innovators, Incorporated.