Aquarium=water internal heating system - comprises electrically heated body in filter circuit through which water flows

摘要

Internal heating system for aquarium water uses an electrically-heated immersed body. The water to be heated flows through this body, which is mounted directly into the filter circuit inside the aquarium. The body can be hollow and bar-shaped, comprising an outer metal pipe forming the casing and contg. a further pipe extending axially and through which the water flows. ADVANTAGE - Even heating of water as it flows.