Kill the Suds
Most of what goes into the grey tank is dishwater with liquid Dawn detergent. When I drain the tank I am getting an enormous amount of suds, so much so that it fills up the dump station line. Has an...
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You can also get product called foam down or something like that from spa/pool supply stores. We use it in our hot tub at home. Only takes a spoonful. I think I would try switching soap brands first though or ya, use less. Good luck.
