Our Seakeeper models are the industry-leading boat stabilizers for vessels 23 feet and larger. Explore our different models to see which is right for your boat!
Check out Byram's link to get sticker shock, especially for larger hulls. . You still need room for the unit as well as extra batteries and associated charging wiring. The units are pretty expensive but more importantly, the install can be costly as is the required yearly maintenance that starts at over a grand and up depending on the model.
I don't know if there is sufficient room in a Marlin.
I saw a 305 Express for sale that had one installed in the aft birth but for some reason they did not show any pics of the seakeeper. I would assume it basically eliminated the entire aft birth Section.