General topics for all waterfall and UAS scrubbers (tm), and also the toughest questions from other websites
And your own DIY upflows too. New threads are only for actual pics
Post here when you have pics of real things you have built. Waterfalls only.
Frequently asked questions, and important info
Post your latest photos of your displays. Before and afters welcome
Fish, new members, etc.
Non-scrubber DIY projects
Making UAS or waterfall scrubbers by hand (usually with acrylic) and selling them. If you build scrubbers and sell them, post them here.
Licensing, manufacturing, retail, patents and trademarks for individual countries. Commercial quantities of low cost units.
Post your patents or patent applications here to show others what is available
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