=”The return of an old favourite! These power heads were hugely popular back in the days of Underworld Products. Maxi power heads are multi-use submersible pumps, ideal for powering under gravel filters and/or creating water movement. Suitable for use in tr”&”opical, coldwater and marine aquariums as well as turtle tanks. Available in 4 sizes, 400, 680, 920 and 1100 litre per hour models.
