---
product_id: 48701804
title: "API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution Bottle,Blues & Purples,237 ml"
brand: "api"
price: "€ 27.41"
currency: EUR
in_stock: true
reviews_count: 13
category: "Api"
url: https://www.desertcart.nl/products/48701804-api-stress-zyme-freshwater-and-saltwater-aquarium-cleaning-solution-bottle
store_origin: NL
region: Netherlands
---

# Effective for both freshwater & saltwater 300M+ live beneficial bacteria per tsp Consumes sludge & organic debris naturally API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution Bottle,Blues & Purples,237 ml

**Brand:** api
**Price:** € 27.41
**Availability:** ✅ In Stock

## Summary

> 🧪 Transform your tank into a thriving aquatic paradise — stress-free and stunning!

## Quick Answers

- **What is this?** API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution Bottle,Blues & Purples,237 ml by api
- **How much does it cost?** € 27.41 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/48701804-api-stress-zyme-freshwater-and-saltwater-aquarium-cleaning-solution-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

- • **Cut Down Cleaning Time:** Naturally consumes organic debris, so you spend less time scrubbing and more time enjoying your aquatic ecosystem.
- • **Dual-Environment Powerhouse:** Formulated to maintain crystal-clear conditions in both freshwater and saltwater tanks effortlessly.
- • **Trusted Legacy of Excellence:** Backed by 50+ years of API innovation, ensuring a safe, healthy environment for all your fish species.
- • **Weekly Maintenance Made Easy:** Just 1 tsp per 38L weekly keeps gravel, decorations, and water pristine with minimal effort.
- • **Boost Your Aquarium’s Natural Cycle:** Over 300 million live bacteria per teaspoon actively break down waste and sludge, reducing toxic buildup.

## Overview

API STRESS ZYME is a 237 ml aquarium cleaning solution packed with over 300 million live bacteria per teaspoon that naturally consume sludge and organic waste. Suitable for both freshwater and saltwater tanks, it supports a balanced biological filter, reduces maintenance, and keeps gravel and decorations clean with weekly use. Trusted for over 50 years, API’s formula promotes a healthy, vibrant environment for all fish types.

## Description

Product Description Reduce aquarium maintenance by creating a naturally balanced aquarium with API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution. Fish waste, sludge, uneaten food and other organic compounds can cause harmful water conditions including ammonia and nitrite poisoning and breathing difficulty. They can also be difficult and time-consuming to remove especially from rock, coral and gravel. API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution contains over 300 million live bacteria per teaspoonful to consume sludge and organic debris, keeping gravel and glass clean naturally and boosting the natural aquarium cycle, reducing aquarium maintenance over time. Use it weekly in freshwater and saltwater aquariums to maintain a strong biological filter and a healthy, clean aquarium. 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. Directions Use the API dosing cap on the bottle. Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5ml) per 38 litres of water weekly. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains 1 x API Stress Zyme Freshwater and Saltwater Aquarium Cleaning Solution 237 ml See more

Review: Great item - Have used this product religiously on my water changes and don't ever see that changing
Review: Useful for starting a new tank - It simply replaces all those starter kits as you can double the dose for a new aquarium to boost the biological filter. What a brilliant product! My guppies are happy with this.

## Features

- Contains one (1) API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 237 ml 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000255N3C |
| Allergen Information | Apple Free |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 2,884 in Pet Supplies ( See Top 100 in Pet Supplies ) 31 in Aquarium Water Treatments |
| Colour | multi natural |
| Customer Reviews | 4.7 4.7 out of 5 stars (11,655) |
| Date First Available | 10 Nov. 2006 |
| External Testing Certification | nil |
| Item Form | Liquid |
| Item Weight | 283 g |
| Item model number | 56D |
| Number of Items | 1 |
| Pet Type | Fish |
| Product Dimensions | 25.4 x 25.4 x 25.4 cm; 283.49 g |
| Quantity | 1 |
| Size | 237 ml (Pack of 1) |
| Volume | 8 |

## Product Details

- **Brand:** API
- **Item form:** Liquid
- **Item weight:** 283.49 Grams
- **Liquid volume:** 8 Fluid Ounces
- **Manufacturer:** API

## Images

![API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution Bottle,Blues & Purples,237 ml - Image 1](https://m.media-amazon.com/images/I/51I39+4RMZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great item
*by S***N on 16 August 2025*

Have used this product religiously on my water changes and don't ever see that changing

### ⭐⭐⭐⭐⭐ Useful for starting a new tank
*by K***A on 16 February 2025*

It simply replaces all those starter kits as you can double the dose for a new aquarium to boost the biological filter. What a brilliant product! My guppies are happy with this.

### ⭐⭐⭐⭐⭐ Fish
*by N***N on 2 November 2025*

Good value for money

## Frequently Bought Together

- API STRESS ZYME Bacterial cleaner, Freshwater and Saltwater Aquarium Water Cleaning Solution, 8 oz
- API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle
- API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-11*