---
product_id: 535099457
title: "API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle"
brand: "api"
price: "€ 96.57"
currency: EUR
in_stock: true
reviews_count: 8
category: "Api"
url: https://www.desertcart.nl/products/535099457-api-aquarium-salt-freshwater-aquarium-salt-65-ounce-box-quick
store_origin: NL
region: Netherlands
---

# Instant aquarium cycling 16 oz patented nitrifying bacteria 65 oz electrolyte-rich salt API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle

**Brand:** api
**Price:** € 96.57
**Availability:** ✅ In Stock

## Summary

> 🐠 Elevate your aquarium game—healthy fish, zero downtime!

## Quick Answers

- **What is this?** API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle by api
- **How much does it cost?** € 96.57 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/535099457-api-aquarium-salt-freshwater-aquarium-salt-65-ounce-box-quick)

## 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

- • **Cycle Aquariums Instantly:** Patented nitrifying bacteria jumpstart your tank’s nitrogen cycle—no waiting, no fish loss.
- • **Stress & Disease Recovery:** Natural salt formula aids healing and speeds recovery from minor ailments and injuries.
- • **Boost Fish Vitality & Immunity:** Electrolyte-packed salt enhances gill function and reduces stress for vibrant, healthy fish.
- • **Effortless Aquarium Maintenance:** Easy dosing and no refrigeration needed—perfect for busy pros who demand reliable results.
- • **Safe for Freshwater & Saltwater:** Versatile solution for all aquarium types, supporting stable water chemistry without harming plants.

## Overview

API Aquarium Salt (65 oz) delivers essential electrolytes from evaporated sea water to boost fish health and reduce stress in freshwater tanks. Paired with API Quick Start (16 oz) containing patented live nitrifying bacteria, it instantly cycles new freshwater and saltwater aquariums, preventing toxic ammonia and nitrite spikes. Trusted for nearly 60 years, this combo ensures immediate fish addition, faster recovery, and a thriving aquatic environment without refrigeration or complex maintenance.

## Description

API AQUARIUM SALT Freshwater Aquarium Salt 65-Ounce BoxA lack of electrolytes in aquarium freshwater may cause serious health problems for freshwater fish. API AQUARIUM SALT supplies electrolytes to improve fish respiration. Made from evaporated sea water and containing natural active ingredients such as a natural fish tonic, API AQUARIUM SALT promotes the overall health of your fish by improving their gill function and reducing stress in a freshwater aquarium. This all-natural salt provides the essential electrolytes fish need for the uptake of oxygen and release of carbon dioxide and ammonia through the gills. API AQUARIUM SALT should only be added to reduce stress during new freshwater aquarium setup and water changes or to promote disease recovery when solving specific fish health issues. Use API AQUARIUM SALT when setting up a new freshwater aquarium, when changing water or treating disease. Make sure to take extra care when using salt with live plants, as some plants may be sensitive. With API aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. 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 tropical community fish, cichlids, goldfish and more. At API, we understand the rewards and relaxation of fishkeeping because we have a passion for fish too.API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce BottleIn a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or new tank syndrome. The unique, patented nitrifying in API quick start are scientifically proven to quickly consume ammonia and nitrite to help prevent new tank syndrome. Allows immediate addition of fish to a new freshwater or saltwater aquarium. Use when starting a new aquarium, adding new fish, changing water, changing filter media, after medicating, or whenever ammonia or nitrite are detected. Allows instant addition of fish. Helps prevent fish loss. Immediately starts aquarium cycle. Contains live, nitrifying . No refrigeration required. All natural.

Review: Essential for Freshwater Aquariums – Must-Have for Healthy Fish! - I’ve been using the API Aquarium Salt for my freshwater aquarium for quite some time now, and I’m thoroughly impressed with the results. Here’s why I’m giving this product a full 5-star review: 1. Promotes Fish Health: This aquarium salt is great for promoting the overall health of my fish. I’ve noticed an improvement in the vitality and color of my fish, especially when used during water changes or to help treat minor illnesses. The salt provides essential electrolytes that help maintain osmotic balance and promote a healthy immune system for the fish. 2. Works as a Healing Aid: I’ve used this salt to treat minor ailments in my fish, such as stress or injuries. It’s been especially effective in helping fish recover from small cuts or scrapes. I follow the instructions, and it seems to work wonders in speeding up recovery and reducing stress levels in my tank. It’s also helpful when acclimating new fish to the tank environment. 3. Perfect for Freshwater Aquariums: I’ve used other salt products in the past, but this one stands out for its quality and effectiveness specifically for freshwater aquariums. It dissolves easily and doesn’t cloud the water, which is a huge plus. The water quality remains stable, and the salt doesn’t cause any harm to my plants, which is important since I have a planted tank. 4. Safe and Easy to Use: This product is easy to measure and dose according to the size of my aquarium. I appreciate the clear instructions on the box, which helps me ensure I’m using the right amount. I also like that it doesn’t affect the pH of the water in a harmful way. I’ve had no issues with the salt causing unwanted spikes in my tank's water parameters. 5. Great Value for the Price: The 67-ounce box is a great value for the price. It lasts a long time, as you only need to use a small amount for each water change or treatment. Given the quality of the product and how much it improves the health of my fish, this is definitely worth the investment. 6. Packaging May Vary, But the Quality Remains the Same: Although the packaging may vary from time to time, the quality of the salt remains consistent. I’ve used this product several times, and every time, it’s been effective and high quality. Final Thoughts: The API Aquarium Salt is a must-have for any freshwater aquarium enthusiast. Whether you’re looking to improve the health of your fish, treat minor injuries, or simply maintain a stable environment, this salt does it all. I highly recommend it to anyone with a freshwater aquarium! 💯 Highly recommended – a great addition to your aquarium care routine for healthy fish!
Review: API is a good brand. - Qualities seems to be good. It seems to be effective. No bad or odd smells. The only issue I had was the cardboard container that the salt is in was slightly opened in the corner upper edge + just looked like the glue didn't seal properly at manufacturer, there was some salt spilled in the shipping box, but I was able to save it.

## Features

- Contains API AQUARIUM SALT to promote fish health and disease recovery with electrolytes from evaporated sea water.
- Includes API QUICK START with patented nitrifying bacteria to instantly cycle new freshwater and saltwater aquariums.
- Allows instant addition of fish and helps prevent new tank syndrome or fish loss.
- Use API AQUARIUM SALT when setting up aquarium, changing water or treating disease.
- Use API QUICK START when starting aquarium, adding fish, changing media, or if ammonia/nitrite detected.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | API |
| Customer Reviews | 4.7 out of 5 stars 23,384 Reviews |
| Item Form | Granules, Liquid |
| Liquid Volume | 2.45 Liters |
| Manufacturer | API |

## Product Details

- **Brand:** API
- **Liquid Volume:** 2.45 Liters
- **Item Form:** Granules, Liquid
- **Manufacturer:** API

## Images

![API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle - Image 1](https://m.media-amazon.com/images/I/515-SuiJGcL.jpg)
![API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle - Image 2](https://m.media-amazon.com/images/I/71FThQ-tdML.jpg)
![API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle - Image 3](https://m.media-amazon.com/images/I/71Y0jwv3VCL.jpg)
![API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle - Image 4](https://m.media-amazon.com/images/I/71mBwfVu-DL.jpg)
![API Aquarium Salt Freshwater Aquarium Salt 65-Ounce Box & Quick Start Freshwater and Saltwater Aquarium Nitrifying Bacteria 16-Ounce Bottle - Image 5](https://m.media-amazon.com/images/I/81RP0ATYRkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Essential for Freshwater Aquariums – Must-Have for Healthy Fish!
*by T***O on February 17, 2025*

I’ve been using the API Aquarium Salt for my freshwater aquarium for quite some time now, and I’m thoroughly impressed with the results. Here’s why I’m giving this product a full 5-star review: 1. Promotes Fish Health: This aquarium salt is great for promoting the overall health of my fish. I’ve noticed an improvement in the vitality and color of my fish, especially when used during water changes or to help treat minor illnesses. The salt provides essential electrolytes that help maintain osmotic balance and promote a healthy immune system for the fish. 2. Works as a Healing Aid: I’ve used this salt to treat minor ailments in my fish, such as stress or injuries. It’s been especially effective in helping fish recover from small cuts or scrapes. I follow the instructions, and it seems to work wonders in speeding up recovery and reducing stress levels in my tank. It’s also helpful when acclimating new fish to the tank environment. 3. Perfect for Freshwater Aquariums: I’ve used other salt products in the past, but this one stands out for its quality and effectiveness specifically for freshwater aquariums. It dissolves easily and doesn’t cloud the water, which is a huge plus. The water quality remains stable, and the salt doesn’t cause any harm to my plants, which is important since I have a planted tank. 4. Safe and Easy to Use: This product is easy to measure and dose according to the size of my aquarium. I appreciate the clear instructions on the box, which helps me ensure I’m using the right amount. I also like that it doesn’t affect the pH of the water in a harmful way. I’ve had no issues with the salt causing unwanted spikes in my tank's water parameters. 5. Great Value for the Price: The 67-ounce box is a great value for the price. It lasts a long time, as you only need to use a small amount for each water change or treatment. Given the quality of the product and how much it improves the health of my fish, this is definitely worth the investment. 6. Packaging May Vary, But the Quality Remains the Same: Although the packaging may vary from time to time, the quality of the salt remains consistent. I’ve used this product several times, and every time, it’s been effective and high quality. Final Thoughts: The API Aquarium Salt is a must-have for any freshwater aquarium enthusiast. Whether you’re looking to improve the health of your fish, treat minor injuries, or simply maintain a stable environment, this salt does it all. I highly recommend it to anyone with a freshwater aquarium! 💯 Highly recommended – a great addition to your aquarium care routine for healthy fish!

### ⭐⭐⭐⭐⭐ API is a good brand.
*by N***K on January 6, 2026*

Qualities seems to be good. It seems to be effective. No bad or odd smells. The only issue I had was the cardboard container that the salt is in was slightly opened in the corner upper edge + just looked like the glue didn't seal properly at manufacturer, there was some salt spilled in the shipping box, but I was able to save it.

### ⭐⭐⭐⭐⭐ Works amazing great price
*by K***R on January 8, 2026*

Works amazing helped my tank and my black moor goldfish had red irritation in his eye. It cleared up instantly after I put it in. My water is crystal clear.

## Frequently Bought Together

- API Freshwater Aquarium Essentials Bundle - AQUARIUM SALT (67-Ounce Box) + QUICK START Nitrifying Bacteria (16-Ounce Bottle)
- API STRESS COAT Aquarium Water Conditioner 4-Ounce Bottle (85B)
- API MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-20*