Fluval M-type heaters: https://filialaquatics.in/product-category/heaters/ M Series heaters are crafted in Italy using superior components and manufacturing procceses. A sleek, streamlined profile occupies less aquarium space, while providing exceptional performance and dependability. Heat and shock-resistant borosilicate glass exterior that reflects surrounding aquarium colors, allowing them to blend in with the environment. #fluval #aquariumheaters #fluvalheaters #fluvalMtypeheaters #filialaquatics #aquarium #aquariummadurai #aquariumgallery #bestheater