--- product_id: 1780644 title: "API LEAF ZONE Freshwater Aquarium Plant Fertilizer 18-Ounce Bottle White" brand: "api" price: "AR$32763" currency: ARS in_stock: true reviews_count: 13 category: "Api" url: https://www.desertcart.com.ar/products/1780644-api-leaf-zone-freshwater-aquarium-plant-fertilizer-18-ounce-bottle store_origin: AR region: Argentina --- # Rapid absorption formula Chelated iron & potassium boost Precise 5ml/10 gal dosing API LEAF ZONE Freshwater Aquarium Plant Fertilizer 18-Ounce Bottle White **Brand:** api **Price:** AR$32763 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your aquarium’s green game — because your plants deserve the spotlight! ## Quick Answers - **What is this?** API LEAF ZONE Freshwater Aquarium Plant Fertilizer 18-Ounce Bottle White by api - **How much does it cost?** AR$32763 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/1780644-api-leaf-zone-freshwater-aquarium-plant-fertilizer-18-ounce-bottle) ## 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 - • **Fish-Safe Formula:** Gentle on freshwater fish, so your ecosystem thrives without compromise. - • **Vibrant Leaf Power:** Promotes strong, colorful, and hardy aquatic leaves that stand out in any tank. - • **Trusted Legacy Innovation:** Backed by 50+ years of API’s research-driven aquarium care expertise. - • **Fast-Track Nutrient Delivery:** Formulated for rapid absorption to fuel photosynthesis and plant vitality instantly. - • **Precision Dosing, Zero Guesswork:** Easy weekly dosing with 5 ml per 10 gallons ensures optimal growth without waste. ## Overview API LEAF ZONE is a liquid freshwater aquarium plant fertilizer designed to promote lush, vibrant, and healthy aquatic plants. Containing essential nutrients like chelated iron and potassium, it supports rapid absorption and photosynthesis. Safe for freshwater fish, it requires a simple weekly dose of 5 ml per 10 gallons, making it a trusted solution from API’s 50+ years of aquarium care innovation. ## Description Keep aquatic plants lush and vibrant with API LEAF ZONE Freshwater Aquarium Plant Fertilizer. API LEAF ZONE plant food for freshwater aquarium promotes strong, hardy, colorful leaves and prevent yellow, decaying leaves, using essential nutrients including chelated iron and potassium. This plant care solution promotes the lush, beautiful growth of aquatic plants. API LEAF ZONE is formulated for rapid absorption through plant leaves. This formula aids in photosynthesis and cell pressure maintenance. Use API LEAF ZONE plant food in freshwater aquariums containing freshwater fish and plants only. Dose your aquarium weekly with 5 ml of API LEAF ZONE per 10 US gallons of aquarium water. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your tank. Make sure to use all products as directed in order to ensure the best results. Review: Must have for aquarium plants !!! - Arrived quickly.. easy to follow instructions !!! Keep my aquarium plants green !!! Safe for my fish, I’ve never had any issues with them when using this product !!! Definitely effective and a must have if you have live plants in your aquarium !!! I love that you can use the cap to pour the concentration in to measure !!! Review: good product - Works good in my aquarium. Plants growing and fish not dying. What more can you ask for. ## Features - Contains one (1) API LEAF ZONE Freshwater Aquarium Plant Fertilizer 16-Ounce Bottle - Promotes strong, hardy and colorful leaves and prevents yellow, decaying leaves - Contains essential nutrients including chelated iron and potassium - Formulated for rapid absorption in freshwater aquarium plants - Dose your aquarium weekly with 5 ml of API LEAF ZONE per 10 US gallons of aquarium water ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | API | | Coverage | Medium | | Global Trade Identification Number | 00317163105764 | | Item Form | Liquid | | Item Weight | 4.8 ounces | | Liquid Volume | 0.5 liters | | Mixing Ratio | 5 ml per 10 US gallons | | Specific Uses For Product | Plant Growth | ## Product Details - **Brand:** API - **Item Form:** Liquid - **Item Weight:** 4.8 ounces - **Liquid Volume:** 0.5 liters - **Specific Uses For Product:** Plant Growth ## Images ![API LEAF ZONE Freshwater Aquarium Plant Fertilizer 18-Ounce Bottle White - Image 1](https://m.media-amazon.com/images/I/71WaB0EH-PL.jpg) ## Available Options This product comes in different **Pattern, Size** options. ## Questions & Answers **Q: Is this product safe for fish** A: Yes. I get a great return on my aquatic plants and doesn't hurt the fish. Been using it now for a few years. Fyi..... my Angels are breeding and giving off healthy broods. **Q: Does this product have copper in it?** A: There is a very small amount. Small amounts like in this product are still safe from snails, shrimp, ect. If copper is at the bottom of the list it’s safe, you want to watch out for when Cooper it towards the top of the list **Q: I am new at keeping live plants in fact I am waiting on my first order. I purchsaed this plant food but was also told I needed Flourish Excel, the ingredients are organic carbon. Are the these the same thing, ( plant food) ? and do I need to use both at the same time? Thank you!** A: I have found the following to be helpful. If you are comfortable with the API products you will also want to order API co2 booster. Every four months I also insert into the soil API plant food. I used these two products for the past year with my planted tanks. I currently have three planted tanks. All are flourishing and doing great. **Q: Will this work with an under gravel filter system?** A: Yes , it works with undergravel filtration systems. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Must have for aquarium plants !!! *by L***N on May 29, 2026* Arrived quickly.. easy to follow instructions !!! Keep my aquarium plants green !!! Safe for my fish, I’ve never had any issues with them when using this product !!! Definitely effective and a must have if you have live plants in your aquarium !!! I love that you can use the cap to pour the concentration in to measure !!! ### ⭐⭐⭐⭐⭐ good product *by D***N on May 9, 2026* Works good in my aquarium. Plants growing and fish not dying. What more can you ask for. ### ⭐⭐⭐⭐⭐ Fastest delivery ever! *by D***. on July 27, 2026* works great ## Frequently Bought Together - API LEAF ZONE Freshwater Aquarium Plant Fertilizer 18-Ounce Bottle White - API ROOT TABS Freshwater Aquarium Plant Fertilizer 0.4-Ounce 10-Count Box - API Co2 Booster Freshwater Aquarium Plant Treatment 16 oz Bottle, Brown --- ## 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.com.ar/products/1780644-api-leaf-zone-freshwater-aquarium-plant-fertilizer-18-ounce-bottle](https://www.desertcart.com.ar/products/1780644-api-leaf-zone-freshwater-aquarium-plant-fertilizer-18-ounce-bottle) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-24*