My MILs fountain probably holds 5 gallons give or take and I think she is
using a capful once a week. Her dog drinks out of it constantly.... course
he is a "white" dog. ;o) That dose is maintenance, I think you should clean
it as best you can to get the dose to work well. ~ jan

See my ponds and filter design:
http://users.owt.com/jjspond/

~Keep 'em Wet!~
Tri-Cities WA Zone 7a
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