Blagdon Affinity Ice Vent For Ponds Up to 5000 Litres. The ice vent heater is designed to keep an ice-free vent a small area free from ice allowing oxygen to enter the pond and toxic gases to escape. The heater is not hot to the touch but heats the water passing through it. The unique design means big energy savings running at only 50 watts compared to other heaters that normally run at 150 watts saving 66%.

Product Features:

• 50 Watts
• 10 metre cable
• For all ponds up to 5000 litres
• Blagdon two year guarantee