Vortex Flow Accelerator – Medel FAA water flow accelerator is a great way to add extra water flow to your aquarium. There are several styles available and some can increase waterflow by up to 400%! By increasing water circulation, you can help to increase oxygenation, reduce dead spots and prevent detritus from accumulating.The water flow accelerator (also know as a penductor) simply screws into the aquarium water return line or can be adapted to many water pumps or powerheads. A flexible ball socket joint allows you to direct the water where you need it most.A water flow accelerator is a great way to add extra water flow to your aquarium. There are several styles available and some can increase waterflow by up to 400%! By increasing water circulation, you can help to increase oxygenation, reduce dead spots and prevent detritus from accumulating.The water flow accelerator (also know as a penductor) simply screws into the aquarium water return line or can be adapted to many water pumps or powerheads. Flexible ball socket joints allows you to direct the water where you need it most.Model FA – Features***NOTE: NOT compatible with “Loc-Line” fittings.Vortex Nozzle for more random flowIncreases water flow by up to 400%High quality durable ABS plastic constructionMaximum flow rate 660 GPHIncludes 1/2″, 3/4″ and 1″ MPT connectorsProduct code: 8639Item No. PL-FA-FA