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API

API LEAF ZONE Freshwater Aquarium Plant Fertilizer 8-Ounce Bottle

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Availability: In Stock.
Fulfilled by Amazon
Arrives Sunday, Jun 21
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Features

  • Product Type: ARTIFICIAL PLANT
  • Package length: 19.558 cm
  • Package width: 3.048 cm
  • Package height: 4.572 cm

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 avoid 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 in promote healthy organism growth and help fish 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.

Brand: API


Item Weight: 0.3 Pounds


Item Form: Liquid


Liquid Volume: 8 Fluid Ounces


Specific Uses For Product: Plant Food


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 1 x 1 x 6 inches; 4.8 ounces


Item model number ‏ : ‎ 576G


Department ‏ : ‎ Unisex-Adult


Date First Available ‏ : ‎ June 15, 2004


Manufacturer ‏ : ‎ Mars Fishcare


Best Sellers Rank: #10,556 in Pet Supplies (See Top 100 in Pet Supplies) #78 in Aquarium Water Treatments


#78 in Aquarium Water Treatments:


Customer Reviews: 4.7 4.7 out of 5 stars (1,840)


Brand Name: API


Model Number: 576G


Global Trade Identification Number: 60


Manufacturer: Mars Fishcare


Number of Items: 1


UPC: 317163075760 700580019538


Unit Count: 8.0 Fluid Ounces


Part Number: 576G


Item Type Name: Aquarium Plant Fertilizer


Item Weight: 0.3 Pounds


Liquid Volume: 8 Fluid Ounces


Item Form: Liquid


Specific Uses For Product: Plant Food


Coverage: Medium


Target Species: Fish


Mixing Ratio: 5 ml API LEAF ZONE 10 US gallons water


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 21

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews

    • overall good product
plants are growing great and they are very green and hardy. this product really helped my plants grow. this is a good value for your money. smells al right. the i recommend a 16 oz bottle for a 10 gallon tank, will last you at least a year. the bottle size is good.
Reviewed in the United States on March 1, 2026 by Jeffrey A. Coplan
    • Great quality
Works fine in my tank
Reviewed in the United States on April 25, 2026 by Ivan
    • lush greenery
I have been using API LEAF ZONE for a very long time. This is a great fertilizer. It keeps my aquatic plants healthy and green. Highly recommended.
Reviewed in the United States on May 1, 2026 by Amazon Customer
    • Seems to work.
I recently dedicated a small tank to learning how to keep aquarium plants alive. I add some to the weekly water changes. The hornwart isn't taking over the tank like I had hoped, but that might not indicate anything at all about the effectiveness of this product. Worth trying; I would recommend it at least for people like me who are new to learning how to care for aquarium plants. ... show more
Reviewed in the United States on March 2, 2023 by Teacher of Teachers
    • Poor shipping Poor shipping
Review Image by Brandon Fagan
Great product used many times. This bottle was leaking when I got it in the mail
Reviewed in the United States on April 8, 2026 Reviewed in the United States on April 8, 2026 by Brandon Fagan
    • Amazing really helps my Plants flourish
This helps a lot with my plants in my tank. Gives a lot of nutrients and gives a ton and longevity. Helps a ton and works with my other fertilizers.
Reviewed in the United States on March 14, 2026 by Justin Guan
    • Works as it should
It doesn't leak it's a good value for the buck it's concentrated so it goes a long ways for a small bottle easy to use and the plant growth is steady and seems a little greener than usual
Reviewed in the United States on May 10, 2026 by sherrie
    • easy to measure, easy to use
It seems like it worked great. Gave the plants in my new set up the boost they needed to get along early in the process and continues to deliver a very lush beautiful planted tank.
Reviewed in the United States on March 3, 2026 by John B.

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