---
product_id: 265100368
title: "Aquaclear Aqua Clear 20 BioMax, Aquarium Filter Replacement Media, A1370A1"
brand: "aquaclear"
price: "฿2880"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/265100368-aquaclear-aqua-clear-20-biomax-aquarium-filter-replacement-media-a1370a1
store_origin: TH
region: Thailand
---

# Fits AquaClear 20, perfect for 20-gallon tanks 30% boost in bio-filtration efficiency Large surface area for beneficial bacteria Aquaclear Aqua Clear 20 BioMax, Aquarium Filter Replacement Media, A1370A1

**Brand:** aquaclear
**Price:** ฿2880
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your aquarium’s ecosystem with BioMax brilliance!

## Quick Answers

- **What is this?** Aquaclear Aqua Clear 20 BioMax, Aquarium Filter Replacement Media, A1370A1 by aquaclear
- **How much does it cost?** ฿2880 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/265100368-aquaclear-aqua-clear-20-biomax-aquarium-filter-replacement-media-a1370a1)

## Best For

- aquaclear enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Small footprint with big impact—perfect for tanks up to 20 gallons without taking up extra space.
- • **Effortless Upgrade:** Mesh bag design allows quick, no-fuss installation—get back to enjoying your aquarium faster.
- • **Cut Toxicity by 30%:** Effectively reduces harmful ammonia and nitrite levels, keeping your aquatic friends safe and thriving.
- • **Versatile Compatibility:** Engineered exclusively for AquaClear 20 Power Filter, ideal for both freshwater and saltwater setups.
- • **Turbocharge Your Tank's Health:** BioMax's advanced bio-ring structure maximizes beneficial bacteria growth for crystal-clear water.

## Overview

The AquaClear 20 BioMax replacement media is engineered to fit the AquaClear 20 Power Filter, providing a large surface area for beneficial bacteria colonization. This biological filtration media reduces ammonia and nitrite toxins by up to 30%, enhancing water quality in freshwater and saltwater aquariums up to 20 gallons. Its mesh bag design ensures easy installation, making it an essential upgrade for maintaining a healthy aquatic environment.

## Description

AquaClear 20 BioMax is replacement filter media for the AquaClear 20 Power Filter. AquaClear 20 BioMax provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification. BioMax’s complex bio-ring pore structure allows beneficial, toxin-reducing bacteria to thrive. By reducing toxins such as ammonia and nitrite, BioMax effectively increases biological filtration efficiency by 30%. BioMax comes in a mesh bag for quick and easy installation. Exclusively designed for the AquaClear 20 Power Filter, BioMax is suitable for fresh and saltwater aquariums. AquaClear creates a wide variety of products for freshwater tanks such as fish tank accessories, fish tank decorations, and aquarium filter media that is perfect for large and small fish tanks.

## Features

- BioMax large surface area provides optimal colonization of beneficial bacteria
- Promotes ammonia and nitrite reduction
- Replacement media designed to fit the AquaClear 20 Power Filter
- Suitable for both freshwater and saltwater aquariums up to 20 gallons
- Includes one insert of AquaClear BioMax

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Freshwater Fish |
| Product Dimensions | 4.57 x 6.35 x 8.89 cm; 0.28 g |
| Item model number | A1370A1 |
| Pet Life Stage | All Life Stages |
| Flavor | Flavorless |
| Item Form | Insert |
| Allergen Information | Nut Free |
| Color | White |
| Size | 1 Pack |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Indoor |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 0.28 g |

## Product Details

- **Brand:** Aquaclear
- **Liquid volume:** 20 Gallons
- **Item weight:** 0.01 Ounces
- **Item form:** Insert
- **Manufacturer:** Rolf C. Hagen (USA) Corp.

## Images

![Aquaclear Aqua Clear 20 BioMax, Aquarium Filter Replacement Media, A1370A1 - Image 1](https://m.media-amazon.com/images/I/810zI58q-EL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does this act like purigen? Does it make the water clearer? Or is that the carbon?**
A: The BioMax media is basically an insert that provides a place for beneficial bacteria to grow.  These good bacteria will help reduce the levels of ammonia and nitrite in your system.  Purigen is an actual absorbing type product that removes impurities from your system water.  I listed some differences between purigen and carbon below.Purigen ) Removes things in the water before they turn into Nitrates slowing water degradation) Clears up the water making it sparkling clear) Can be regenerated multiple times) May last for quite awhile before it is exhausted and needs to be regenerated depending on it use) Does not effect or remove medicines ) Turns darker brown color as it is exhausted and lightens again after regenerationCarbon) Removes most medicines) Cannot be generated) Usually is exhausted relatively quickly) Removes things in the water but does not clear the water) Can leech things back into the water it once removed if it is not changed once exhausted) Shows NO changes as it is exhaustedCarbon is similar to the purigen product in that it absorbs odors, discoloration and impurities in your water but they areHope this helps answer your question.

**Q: Are these the kind of net bags that you have to fill with the red plastic piece?**
A: No

**Q: Does this make water cloudy?**
A: Ive never noticed that

**Q: Does it matter what size? I want to save money and get the 70 gal for my 3 gal tank lol**
A: The size doesn't matter, I bought the cheapest one and took the biomax out of the bag so they fit-for a 3 gallon from the 70, divide the biomax bag equally into about 12 piles, then put one of the piles into your filter and save the rest (as you will want to change them out eventually) this should give you enough filtration for a 3 gallon with out overdoing it.

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-08*