BUY NOW!

Water circulates from a solar heater into the thermal mass to release warmth at night.

Water circulates from a solar heater into the thermal mass to release warmth at night.

Water circulates from a solar heater into the thermal mass to release warmth at night.

Check Also

biotope-of-kerala-india/

Anjarakandy River Biotope of Kerala India

Aquatic plants, fish, substrate, and hardscape. Technical description: Kerala, India located in southwest India.  Clear …

Leave a Reply