Gap between tub and wall
Should there be caulking between tub base and walls? Also there are two hoses coming out of the bottom of the trailer near the back colored blue and red. Now I can't imagine this being anything but...
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Generally the bottom portion of shower extends up aways and water can't run up hill therefore no need for caulking. The red blue hoses are low point drains to aid in draining water lines for winterizing
