●Keep your fish healthy and warm during the winter.

●304 stainless steel housing.

●Easy to install,because it can be rotated by 360°

●PHT-1000 suitable for ponds up to 10,000 liter.

  PHT-2000 suitable for ponds up to 20,000 liter.

  PHT-3000 suitable for ponds up to 30,000 liter.