Case Studies & Testimonials
We’ve helped thousands of pond lovers over the years achieve the crystal–clear, hassle–free pond of their dreams. But don’t just take our word for it. Read on to hear from some of our dedicated users.

Completely eliminated my string algae problem!
This product was critical to dealing with my string algae problem, but it cannot do the job alone.

Kari H. – “No longer spending big bucks running an ion filter”
“Our pond is built with gradually tapered walls of cement block set on poured footings and holds a

Jim D. – From murky green water to clear water
“Water became clear from murky green after using your product.” – Jim D. Jim’s kidney-shaped pond is approximately

Dorothy E. – “Love what it did for my Pond and my fish!”
“We have been using Nualgi for 4 years now, would not even think of using any other product – thank you!”
Larry M. – “Fish are moving, spring is finally here.”
” I use Nualgi and have found it to be the best thing I’ve found safe for the
Montry T.- “I tried it and it did clear the water”
“Depth of pond, the bottom layer, the reflection of the sun, might make it hard to see the

Renee S. – “Nualgi successfully cleared up my algae dilemma!”
“I continue to be amazed that a product that is so simple to use produces such beautiful results, thanks Nualgi.”

Vicki G. – “Haven’t used my UV at all since Nualgi!”
Vicki tells us she’s tempted to show off her electric bills as much as her pond seeing she’s noticed such a dramatic decrease in costs since using Nualgi in her pond.
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