--- product_id: 3569797 title: "API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered" brand: "api" price: "€ 151.59" currency: EUR in_stock: true reviews_count: 13 category: "Api" url: https://www.desertcart.nl/products/3569797-api-pond-algaefix-1-gallon-pond-algae-control-copper-free store_origin: NL region: Netherlands --- # Fast-acting algae control in 3 days Copper-free, safe for plants & fish Treats up to 38,400 gallons API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered **Brand:** api **Price:** € 151.59 **Availability:** ✅ In Stock ## Summary > 🌊 Clear water, happy fish, zero compromises! ## Quick Answers - **What is this?** API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered by api - **How much does it cost?** € 151.59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/3569797-api-pond-algaefix-1-gallon-pond-algae-control-copper-free) ## Best For - api enthusiasts ## Why This Product - Trusted api brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Safe Formula:** EPA-registered and copper-free, protecting your aquatic ecosystem without compromise. - • **Rapid Algae Eradication:** Clears stubborn green water, string, and blanket weed algae in just 3 days. - • **Sustained Crystal Clarity:** Easy maintenance dosing keeps your pond pristine week after week. - • **Trusted Aquatic Expertise:** Backed by 60 years of API innovation for healthier, clearer water. - • **Massive Coverage, Minimal Effort:** One gallon treats up to 38,400 gallons—perfect for large ponds and fountains. ## Overview API POND ALGAEFIX is a powerful, copper-free algae treatment designed to clear and maintain up to 38,400 gallons of pond or fountain water. Its EPA-registered formula rapidly eliminates various algae types within days while being safe for fish, plants, and beneficial bacteria. Trusted for over 60 years, this fast-acting solution ensures crystal-clear water and a thriving aquatic environment with minimal maintenance. ## Description With API POND products, it’s easy to keep a beautiful pond. For almost 60 years API has developed premium solutions with proven and effective results for your family and ours. API offers a range of testing kits, water conditioners, and nutritionally superior food, because we’re dedicated to making a better underwater world. They work to provide a safe, hospitable environment for fish such as koi, catfish, perch, goldfish and more. At API, we understand the rewards and relaxation of fishkeeping because we have a passion for fish too. ## Features - API POND ALGAEFIX – Helps resolve algae problems and controls the formation of new algae; works fast without harm to fish, aquatic plants, surrounding wildlife, or pets when used as directed; includes one gallon for treating up to 38,400 gallons - Fast and Effective – Controls most types of algae, including green water (Chlorella), string and hair algae (Cladophora), blanket weed algae (Oedogonium) in ponds, koi ponds, and fountains - Safety First – EPA-registered and copper-free formula is safe for fish and plants when used as directed and won't disrupt beneficial bacteria or accumulate in pond sediment - How to Use – Ensure that the pond/fountain has vigorous aeration; mix thoroughly into the pond/fountain and disperse evenly; repeat every 3 days until algae is controlled, then dose weekly to keep ponds/fountains clear and reduce maintenance​ - Why API Products? – For over 60 years, we've been a leader in the aquatics industry, developing and perfecting products and solutions for indoor aquariums and outdoor ponds. Today, our family of products includes treatments, testing, and nutrition. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000HCMN8I | | Allergen Information | Apple Free | | Best Sellers Rank | #248 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1 in Water Garden & Pond Treatment | | Brand | API | | Brand Name | API | | Customer Reviews | 4.3 out of 5 stars 20,284 Reviews | | Global Trade Identification Number | 00317163031698 | | Item Form | Liquid | | Item Type Name | Pond build up & green water waste Remover | | Item Weight | 8.25 Pounds | | Liquid Volume | 1 Gallons | | Manufacturer | Mars Fishcare | | Manufacturer Part Number | 169C | | Model Number | 169C | | Number of Packs | 1 | | Pet Type | Fish | | Target Species | Fish and Plants | | UPC | 317163031698 617163031699 | | Unit Count | 1 Fluid Ounces | ## Product Details - **Brand:** API - **Item Form:** Liquid - **Item Weight:** 8.25 Pounds - **Liquid Volume:** 1 Gallons - **Number of Packs:** 1 ## Images ![API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered - Image 1](https://m.media-amazon.com/images/I/71PxV+It-pL.jpg) ![API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered - Image 2](https://m.media-amazon.com/images/I/81UmJjvytFL.jpg) ![API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered - Image 3](https://m.media-amazon.com/images/I/91XBC9RoIXL.jpg) ![API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered - Image 4](https://m.media-amazon.com/images/I/81Kz5j49heL.jpg) ![API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean, Clear Water - Up to 38400 Gallons - Safe for Fish, Plants - Water Gardens, Fountains - Natural Active Ingredient - EPA-Registered - Image 5](https://m.media-amazon.com/images/I/81suoExU4VL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***N on April 28, 2026* ### ⭐⭐⭐⭐⭐ Review *by B***K on April 19, 2026* ### ⭐⭐⭐⭐ Review *by T***M on July 18, 2025* ## Frequently Bought Together - API POND ALGAEFIX Algae Control 1-Gallon Bottle - API POND-ZYME SLUDGE DESTROYER Pond Cleaner With Natural Pond Bacteria And Barley, 1-Pound Container - API POND ACCU-CLEAR Pond Water Clarifier 1-Gallon Bottle --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nl/products/3569797-api-pond-algaefix-1-gallon-pond-algae-control-copper-free](https://www.desertcart.nl/products/3569797-api-pond-algaefix-1-gallon-pond-algae-control-copper-free) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-05-08*