We have a small floor stage bath (14″ diam) that the small birds all use. I think it is too close to the house, and might be too small. Make positive your fowl bathtub is massive sufficient that birds can still bathe in it after the addition of the fountain https://cristiannonnl.tinyblogging.com/Solar-Fowl-Tub-Heater-Lovetoknow-60057897