Supreme Ovation submersible power jet filters for aquariums & terrariums the Ovation filtration pumps have been designed for hobbyists looking for powerful, quiet and effective filtration for their home aquariums and terrariums. They can be used for installations from 10 to 80 gallons if used singly, or larger installations If more than one pump is employed. They offer the right combination of mechanical, biological and chemical filtration to assure a clean habitat for aquatic pets. Each Ovation series pump includes an adjustable spray bar, An airflow regulator and two filtration elements (a sponge and a carbon filter). units can be mounted vertically or, for terrariums, in a low-profile horizontal position Using the included suction cups.