Naturally Balance Your Pond
Eliminate Nuisance Algae & Get Crystal Clear Water – Without an Algaecide!
Safely improve water quality and balance the nitrogen cycle in your pond to reduce maintenance, bad odors, and fish feed by treating with Nualgi Ponds. Our breakthrough formula adds missing nutrients back into the water for healthier plants and fish.
Easy-to-Use, Fast, Efficient, and Naturally Safe Pond Algaecide Alternative
Nualgi Ponds
Safe. Simple. Effective.- Combats Nuisance Algae
- Safe Without Constant Aeration
- Safe for Fish, Shrimp, and Crustaceans
- Safe for Healthy Bacteria & Enzymes
- Classified as Nontoxic
- Improves Biological Filtration
- Increases Nutrient Bioavailability
- Delivers Live Food for Fish
- Provides Nutrients for Aquatic Plants
Bacteria/Enzyme Products
- Combats Nuisance Algae
- Safe Without Constant Aeration
- Safe for Fish, Shrimp, and Crustaceans
- Safe for Healthy Bacteria & Enzymes
- Classified as Nontoxic
- Improves Biological Filtration
- Increases Nutrient Bioavailability
- Delivers Live Food for Fish
- Provides Nutrients for Aquatic Plants
Copper Sulfate (Algaecides)
- Combats Nuisance Algae
- Safe Without Constant Aeration
- Safe for Fish, Shrimp, and Crustaceans
- Safe for Healthy Bacteria & Enzymes
- Classified as Nontoxic
- Improves Biological Filtration
- Increases Nutrient Bioavailability
- Delivers Live Food for Fish
- Provides Nutrients for Aquatic Plants
What Our Users Have To Say
View testimonials & case studies for a scientific analysis of this product’s revolutionary effectiveness from real users.
Sheri & Daryl D. – “No more manually pulling out string algae!”
"Thanks Nualgi for a great product that I will continue using!!" - Sheri D. Sheri and her husband, Daryl shared with us that it use to take them hours and spend every second day laboriously manually picking out the string algae and cleaning out filters. "We have a...
Kim W. – “2 weeks ago it was brown water…”
“I bought it in the fall used it once then closed my pond for the winter. When I opened my pond 2 weeks ago it was brown water, I put some Nualgi in and…”
Cindy P. – String algae in small pond.
“We have a very small pond and string algae was a big issue. I purchased Nualgi and love the results. I’m enjoy seeing my fish swim, I find it to be very relaxing.”
It has seemed to help me maintain my pond with great easy this year. I have not had to use algaecide as much.
Alvina S.Amazingly, this product started ridding my algae the 2nd day. I had string algae on my plants & liner..Gone! I will continue to buy this product.
Tara WickstromAfter my first dose of Nualgi, I returned to the pond a week later and for the first time in two years not a single strand of hair algae had returned.
Charles R.We have noticed a huge difference and so have many people, our water is nice and clear. Two of our friends have ordered it now too.
Becky H.
Safe for Fish, Plants & All Types of Ponds
Nualgi Ponds can be used in any outdoor water feature to naturally control algae, improve water quality & reduce foul odors.
Read our blog for pond maintenance resources, learn how you can combat prevent new pond syndrome, enjoy our best pro tips for opening your pond in spring, how get rid of string algae in your pond for good, and read our summer pond care or winter pond care eBooks!
Attention Aquarium and Fish Tank Owners!
Remove nuisance algae in your aquarium and improve health to safely restore missing nutrients, improve water quality, and bring balance to the world you work so hard to maintain.
Safe for use in freshwater, saltwater, reef, planted tanks, biocubes, frag tanks and more to improve fish health, coral vibrance, and reduce water changes.
