---
product_id: 324135411
title: "SeraBlackwater Aquatan, 100 ml"
brand: "sera"
price: "HK$134"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/324135411-serablackwater-aquatan-100-ml
store_origin: HK
region: Hong Kong
---

# Reduced algae growth Natural blackwater effect Binds heavy metals SeraBlackwater Aquatan, 100 ml

**Brand:** sera
**Price:** HK$134
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into the Tropics with Sera Blackwater Aquatan!

## Quick Answers

- **What is this?** SeraBlackwater Aquatan, 100 ml by sera
- **How much does it cost?** HK$134 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/324135411-serablackwater-aquatan-100-ml)

## Best For

- sera enthusiasts

## Why This Product

- Trusted sera brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy to Use:** Liquid form for hassle-free application.
- • **Efficient Coverage:** 100 ml treats up to 500 liters of water.
- • **Eco-Friendly Solution:** No pH alterations, just pure aquatic bliss.
- • **Transform Your Aquarium:** Create a tropical paradise for your fish!
- • **Enhance Natural Behavior:** Supports vibrant coloration and natural habits.

## Overview

Sera Blackwater Aquatan is a 100 ml liquid solution designed to replicate the natural blackwater environments of tropical biotopes, promoting the health and vibrant coloration of fish, shrimp, and crayfish. It effectively binds heavy metals without altering pH levels and reduces algae growth, making it an essential addition for any aquarium enthusiast.

## Description

SeraBlackwater Aquatan, 100 ml

## Features

- For a natural blackwater effect as in the tropics
- lively and healthy fish, shrimp and crayfish
- water according to the original biotopes supports coloration and natural behavior
- immediately binds heavy metals, no pH value alterations
- reduced algae growth due to reduced light / 100 ml for 500 l of aquarium water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 3.99 x 3.99 x 12.5 cm; 131.54 g |
| Item model number | 3140 |
| Item Form | Liquid |
| Volume | 3.38 Fluid Ounces |
| Number of Items | 1 |
| Quantity | 1 |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 132 g |

## Product Details

- **Brand:** Sera
- **Liquid volume:** 100 Milliliters
- **Item weight:** 0.29 Pounds
- **Item form:** Liquid
- **Manufacturer:** sera GmbH

## Images

![SeraBlackwater Aquatan, 100 ml - Image 1](https://m.media-amazon.com/images/I/61GM-93Fa0L.jpg)
![SeraBlackwater Aquatan, 100 ml - Image 2](https://m.media-amazon.com/images/I/71YrXVuv9jL.jpg)
![SeraBlackwater Aquatan, 100 ml - Image 3](https://m.media-amazon.com/images/I/61FFKdmPrpL.jpg)
![SeraBlackwater Aquatan, 100 ml - Image 4](https://m.media-amazon.com/images/I/6155+lsVpIL.jpg)
![SeraBlackwater Aquatan, 100 ml - Image 5](https://m.media-amazon.com/images/I/31IyPgdc2xL.jpg)

## Frequently Bought Together

- sera Blackwater Aquatan, 100 ml
- Muc-Off sera Crystal Clear Professional
- Hobby 51115 Alder Cones

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**Shop now:** [https://www.desertcart.hk/products/324135411-serablackwater-aquatan-100-ml](https://www.desertcart.hk/products/324135411-serablackwater-aquatan-100-ml)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*