

💧 Keep your pond pristine and your fish thriving—because your oasis deserves the best!
API POND CHLORINE & HEAVY METAL NEUTRALIZER is a 16-ounce liquid treatment designed to instantly remove harmful chlorine, chloramines, and heavy metals from tap water, making it safe for freshwater pond life. Its super-strength, concentrated formula protects fish by detoxifying toxic chemicals, ensuring a healthy, vibrant pond environment. Trusted for over 50 years, this product is essential for anyone serious about maintaining a beautiful and safe aquatic habitat.


















| ASIN | B000255N1E |
| ASIN | B000255N1E |
| Allergen Information | Apple Free |
| Best Sellers Rank | #4,159 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #19 in Water Garden & Pond Treatment |
| Brand Name | API |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,833) |
| Date First Available | May 28, 2003 |
| Department | Unisex-Adult |
| Global Trade Identification Number | 00317163051412 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Type Name | Pond Water Conditioner |
| Item Weight | 1.2 Pounds |
| Item model number | 141B |
| Liquid Volume | 16 Fluid Ounces |
| Manufacturer | Mars Fishcare |
| Manufacturer | Mars Fishcare |
| Manufacturer Part Number | 141B |
| Model Number | 141B |
| Pet Type | Fish |
| Product Dimensions | 2.5 x 2.5 x 8.75 inches; 1.2 Pounds |
| Target Species | Fish |
| UPC | 317163051412 |
| Unit Count | 1 Count |
T**S
Our go to for our pond
Our go to water treatment for our koi pond! We’ve never had any issues with it killing our fish. It does the job for water changes and treatment!
L**S
Good purchase
Work great
M**N
Works really well!
This cleaner is the bomb keeps my pond, looking really clean and clear! Will definitely purchase this again!
W**P
Pricey but cheaper than dead koi
Excellent, high strength, chlorine remover.I use it weekly in my koi Pond Since I have to use city water to fill it which is high in chlorine. It takes less than twenty milliliters to treat a thousand gallons.So a quart lasts a good long while
B**M
Worked as expected.
Worked as expected.
S**R
Good value and very effective
I frequently overfill the pond. This stuff always works great.
S**E
Works well with my pond
I have alway used this API POND CHLORINE & HEAVY METAL NEUTRALIZER, it is pretty good neutralizer and remove chlorine well. It also safe for my Koi as well. The 32 oz bottle seems to last me for a while and very easy to use.
R**N
Fish pond looking fine!
Works fine with my fish pond quality of water!
S**.
good product have been using it for years . goes a long way
M**N
Will last me for years of plant growing. It is absolutely effective at chlorine neutralizing. Test strip prove it. So simple to use.
R**.
Works good. That's what it says it's going to do
B**B
works well