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API

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When purchasing a product, price is the consumer's primary concern. At present, API has 306 products for sale. API products range in price from $6.98 to $34.95, and the average price of all the products is about $15.24. It's affordable for most consumers, and you can feel free to pick your favorite products.

We found that most of the API products are manufactured by Mars Fishcare and Mars Fishcare North America. The manufacturers provide API with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase API products on Amazon.com. The brand holds an average rating of 4.6, testifying to its excellent reputation.

API Best Sellers

Last Updated: Jan 12, 2025

API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle

Contains one (1) API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle
Makes tap water safe and protects fish with dual-action formula
Removes chemicals from tap water that are harmful to fish
Replaces fish's protective coat damaged by handling or fish fighting with healing power of Aloe Vera extract
Use when adding or changing water, when adding new fish and when fish are sick or injured
Instructions: Add 5 ml. for each 10 gallons of aquarium water. Double the dose to replace slime coat and to repair damaged skin and fins

API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle

Contains one (1) API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle
Allows instant addition of fish when starting a new aquarium
Reduces compounds harmful to fish when used routinely
Helps prevent fish loss in freshwater and saltwater aquariums
Use when starting a new aquarium, when adding new fish and when changing water and filter media

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored

Contains one (1) API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, including 7 bottles of testing solutions, 1 color card and 4 tubes with cap
Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss
Accurately monitors 5 most vital water parameters levels in freshwater aquariums: pH, high range pH, ammonia, nitrite, nitrate
Designed for use in freshwater aquariums only
Use for weekly monitoring and when water or fish problems appear

API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 16-Ounce Bottle

Contains one (1) API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 16-Ounce Bottle
Keeps freshwater and saltwater aquariums clean and reduces maintenance
Consumes sludge to help keep gravel and decorations clean
Adds beneficial bacteria for a healthy aquarium
Use weekly to maintain a clean, healthy aquarium

API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle

Contains one (1) API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle
Clears cloudy aquarium water
Clumps floating particles into large clusters that can be easily removed by an aquarium filter
Works fast and maximizes filter efficiency
Use weekly and when cloudy water is observed in freshwater aquariums only

API AQUA ESSENTIAL Water Conditioner 16 ounce bottle

Contains one (1) API AQUA ESSENTIAL Water Conditioner 16 ounce bottle; treats up to 4,730 U.S. Gallons
WORKS INSTANTLY: Highly concentrated aquarium treatment works instantly to remove harmful chemicals, making tap water safe for fish in freshwater, saltwater and planted aquariums; Reduces the risk of fish loss when starting or maintaining a fish tank
DECHLORINATOR: Removes chlorine, chloramines, heavy metals which are found in tap water and can cause gill and tissue damage, breathing difficulty, stress and fish death
AMMONIA REMOVER: Removes the toxic ammonia continually released by fish through their gills, urine and solid waste. Uneaten food and decaying organic matter also add ammonia. Small amounts of ammonia stress fish; large amounts of ammonia will kill fish
NITRITES AND NITRATES REMOVER: Produced by fish waste and uneaten fish food, nitrites inhibit respiration and suppress the immune system at low levels, while high levels cause suffocation; Nitrates can be harmful to fish and lead to algae growth

API TAP WATER CONDITIONER Aquarium Water Conditioner 16-Ounce Bottle

Contains one (1) API TAP WATER CONDITIONER Aquarium Water Conditioner 16-Ounce Bottle
Neutralizes chlorine, chloramines and other chemicals to make tap water safe for fish
Prevents tap water chemicals from causing gill destruction, tissue irritation and fish death
Super strength, high concentration formula
Use when adding or changing water and when adding new fish to freshwater and saltwater aquariums
Add 1 ml. for each 20 gallons of aquarium water.

API LEAF ZONE Freshwater Aquarium Plant Fertilizer 18-Ounce Bottle White

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

API ALGAEFIX Algae Control 16-Ounce Bottle

Contains one (1) API ALGAEFIX Algae Control 16-Ounce Bottle
Controls algae growth and keeps aquarium glass, ornaments and plants clean
Fast-acting and effective on "green water" algae blooms, string or hair algae
Will not harm fish and plants when used as directed
Dose every three days until algae is under control then dose weekly

API MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle

Contains one (1) API MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle
Heals bacterial infections and repairs damaged fins, ulcers and open wounds
Contains natural, botanical tea tree extract to quickly and rapidly help fish
Helps treat newly-introduced fish to reduce risk of disease outbreak in freshwater aquariums
Use daily for a week when treating infections and for 3 days as a preventive when adding new fish
Not for human consumption or for the treatment of fish intended for human consumption. Keep out of the reach of children. For aquarium use only.

API Co2 Booster Freshwater Aquarium Plant Treatment 16 oz Bottle, Brown

Contains one (1) API CO2 BOOSTER Freshwater Aquarium Plant Treatment 16-Ounce Bottle
Promotes plant growth in freshwater aquariums
Adds essential carbon in a form plants can absorb from the water
Can be used alone or with a CO2 system without altering aquarium pH levels
Use daily in order to ensure lush, vibrant aquarium plants

API ROOT TABS Freshwater Aquarium Plant Fertilizer 0.4-Ounce 10-Count Box

Contains one (1) API ROOT TABS Freshwater Aquarium Plant Fertilizer 0. 4-Ounce 10-Count Box
Promotes strong root development for lush plants in freshwater aquariums
Contains essential nutrients including iron, potassium and carbon
Helps new aquatic plants get off to a vigorous start and to keep established plants flourishing
Add tablets to gravel bed every month to ensure best results

API LIQUID SUPER ICK CURE Fish remedy, Freshwater and Saltwater Fish Medication 4 fl oz(Pack of 1), White

Contains one (1) API LIQUID SUPER ICK CURE Freshwater and Saltwater Fish Medication 4-Ounce Bottle
Treats "ich" white spot disease in fish and secondary bacterial fish infections
Quickly kills ich parasite, typically within 24 hours of first dose
Use only in freshwater and saltwater aquariums not with reef aquariums
Dose every day for five days when symptoms first start occurring

API AQUARIUM SALT Freshwater Aquarium Salt 67-Ounce Box (Packaging May Vary)

Contains one (1) API AQUARIUM SALT Freshwater Aquarium Salt 67-Ounce Box
Promotes fish health and disease recovery with increased electrolytes
Improves respiration for fish in freshwater aquariums
Made from evaporated sea water for all-natural results
Use when changing water, when setting up a new freshwater aquarium and when treating fish disease

API FIN & BODY CURE Freshwater Fish Powder Medication 10-Count Box

Contains one (1) API FIN and BODY CURE Freshwater Fish Powder Medication 10-Count Box
Treats body slime, eye cloud, fin and tail rot, open red sores, gill disease, and hemorrhagic septicemia
Causes slight discoloration of water that can be fixed by adding activated charcoal
Use only in freshwater aquariums
Use daily for four days when symptoms of bacterial diseases appear

API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 100-Count Box

Contains one (1) API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 100-Count Box
Monitors levels of pH, nitrite, nitrate carbonate and general water hardness in freshwater and saltwater aquariums
Dip test strips into aquarium water and check colors for fast and accurate results
Helps prevent invisible water problems that can be harmful to fish and cause fish loss
Use for weekly monitoring and when water or fish problems appear

API PIMAFIX Antifungal Freshwater and Saltwater Fish Remedy 16-Ounce Bottle

Contains one (1) API PIMAFIX Antifungal Freshwater and Saltwater Fish Remedy 16-Ounce Bottle
Rapidly and safely treats fungal infections on body and fins of fish
Contains all-natural extract from West Indian Bay Trees to help with fungus and cottony growth
Helps heal internal and external bacterial infections in freshwater, saltwater and reef aquariums
Use daily for a week when treating infections

API Fishcare 52Q API TAP Aquarium Water Conditioner 32-Ounce Bottle

Contains one (1) API TAP WATER CONDITIONER Aquarium Water Conditioner 32-Ounce Bottle
Neutralizes chlorine, chloramines and other chemicals to make tap water safe for fish
Prevents tap water chemicals from causing gill destruction, tissue irritation and fish death
Super strength, high concentration formula
Use when adding or changing water and when adding new fish to freshwater and saltwater aquariums

API Powder General Cure 20 pack

20 total packets API General Cure
Add to water to treat aquatic diseases
Quickly eliminates a wide variety of diseases from your aquarium
Cures fish of gil and skin flukes, swollen abdomen, wasting disease, and hole-in-the-head
API's treatment is safe and effective for use in both fresh and saltwater aquarium environments

API AMMO-LOCK Freshwater and Saltwater Aquarium Ammonia Detoxifier 16-Ounce Bottle

Contains one (1) API AMMO-LOCK Freshwater and Saltwater Aquarium Ammonia Detoxifier 16-Ounce Bottle
Detoxifies ammonia in aquarium water and tap water
Works instantly to make aquarium water safe for fish
Reduction in ammonia levels measurable on any API Test Kits
Dose freshwater and saltwater every two days until ammonia is not detected

API FAQs

Yes, API is a legitmate brand on Amazon. After conducting a comprehensive analysis of 190,081 customer reviews for API products on Amazon, we have determined its average rating. With a strong performance and good quality, API has received an average rating of 4.6 from numerous buyers, indicating that API are trustworthy and live up to their claims. Therefore, it is safe to make purchases from API on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in API and want to find more API products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type API in the search box and hit Enter to see the search results.
  3. Find and click the correct API to go to the new page.
  4. Select the products you want in the API buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more API products.

We analyze millions of API products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 306 API products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the API page.
  2. Select the product you want in the API buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product API STRESS COAT Aquarium Water Conditioner 16-Ounc..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the API products are produced by Mars Fishcare and Mars Fishcare North America. The manufacturers provide API with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the API products, helping you make more informed buying decisions. We recommend best choices of the products from the API brand, helping you make better shopping choices with less time and energy.