---
product_id: 3891525
title: "AquaClear 20 BioMax, Aquarium Filter Replacement Media, A1370A1"
brand: "fluval"
price: "2546 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Fluval"
url: https://www.desertcart.kg/products/3891525-aquaclear-20-biomax-aquarium-filter-replacement-media-a1370a1
store_origin: KG
region: Kyrgyzstan
---

# Fits AquaClear 20 Power Filter 30% boost in bio filtration Reusable mesh bag for easy install AquaClear 20 BioMax, Aquarium Filter Replacement Media, A1370A1

**Brand:** fluval
**Price:** 2546 som
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your aquarium’s ecosystem—because your fish deserve the best!

## Quick Answers

- **What is this?** AquaClear 20 BioMax, Aquarium Filter Replacement Media, A1370A1 by fluval
- **How much does it cost?** 2546 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/3891525-aquaclear-20-biomax-aquarium-filter-replacement-media-a1370a1)

## Best For

- fluval enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** Join over 9,000 happy aquarists who rate this filter media 4.7 stars for reliable, chemical-free filtration.
- • **Dual Environment Ready:** Perfectly suited for both freshwater and saltwater tanks up to 20 gallons—versatility that matches your aquatic lifestyle.
- • **Effortless Maintenance:** Comes in a convenient mesh bag for quick installation and easy cleaning, saving you time and stress.
- • **Maximize Water Clarity:** BioMax’s large surface area supercharges beneficial bacteria growth, slashing ammonia and nitrite levels for crystal-clear water.
- • **Seamless Compatibility:** Specifically engineered to fit the AquaClear 20 Power Filter, ensuring hassle-free replacement and peak performance.

## Overview

AquaClear 20 BioMax is a premium replacement filter media designed exclusively for the AquaClear 20 Power Filter. Its advanced bio-ring pore structure promotes a 30% increase in beneficial bacteria colonization, effectively reducing harmful ammonia and nitrite toxins. Suitable for freshwater and saltwater aquariums up to 20 gallons, it comes in a reusable mesh bag for easy installation and maintenance, making it a top choice for aquarists seeking efficient, chemical-free biological filtration.

## 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.

Review: It’s amazing - You get what you pay for this is amazing OK for 4 to 5 dollars to three dollars. This is a pretty good pricing that I’ve ever seen on desertcart to be honest because everything so overpriced now I’m gonna give my pros and cons about this product and honestly, there’s a lot of better pros than cons for the pros. I noticed that this is pretty good in packaging. Technically, I don’t like the blue packaging on there, but we can leave that for the cons. I separated the bio balls in the blue packaging so or the blue packet or whatever the hell you wanna call it and put it into my hang on the back filter for the quantity you get at least one for the money you wanna buy for personally I love this product this product was pretty good in my tank definitely I still need to get more bio media but not from this company cause girl no shade. This company is all right. OK another pro is this does clear out. Your ammonia is better than chemical filtration. just gotta say I use this product a lot and it’s a pretty good product for the cons again the blue packaging. gotta go change it to something like other than blue because and then the extra material on the blue packet in the code of bio balls. I’m like I gotta just cut this off like what the hell another thing is is that there’s nothing really else to give about cons because it’s not a chemical filtration product so I can’t really judge the hell out of this product so you know
Review: Good product - Seems to work well.

## 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 |
|---------------|-------|
| ASIN | B0006JLO5K |
| Allergen Information | Nut Free |
| Best Sellers Rank | #8,933 in Pet Supplies ( See Top 100 in Pet Supplies ) #96 in Aquarium Filter Accessories |
| Brand | Fluval |
| Brand Name | Fluval |
| Customer Reviews | 4.7 out of 5 stars 9,460 Reviews |
| Global Trade Identification Number | 00015561113700 |
| Included Components | All Items in Description |
| Item Form | Insert |
| Item Type Name | Aquarium Filter Media |
| Item Weight | 0.01 Ounces |
| Liquid Volume | 20 Gallons |
| Manufacturer | Rolf C. Hagen (USA) Corp. |
| Manufacturer Part Number | A1370A1 |
| Model Number | A1370A1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 015561113700 |
| Unit Count | 1 Count |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Brand:** Fluval
- **Item Form:** Insert
- **Item Weight:** 0.01 Ounces
- **Liquid Volume:** 20 Gallons
- **Manufacturer:** Rolf C. Hagen (USA) Corp.

## Images

![AquaClear 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** 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It’s amazing
*by V***V on February 6, 2026*

You get what you pay for this is amazing OK for 4 to 5 dollars to three dollars. This is a pretty good pricing that I’ve ever seen on Amazon to be honest because everything so overpriced now I’m gonna give my pros and cons about this product and honestly, there’s a lot of better pros than cons for the pros. I noticed that this is pretty good in packaging. Technically, I don’t like the blue packaging on there, but we can leave that for the cons. I separated the bio balls in the blue packaging so or the blue packet or whatever the hell you wanna call it and put it into my hang on the back filter for the quantity you get at least one for the money you wanna buy for personally I love this product this product was pretty good in my tank definitely I still need to get more bio media but not from this company cause girl no shade. This company is all right. OK another pro is this does clear out. Your ammonia is better than chemical filtration. just gotta say I use this product a lot and it’s a pretty good product for the cons again the blue packaging. gotta go change it to something like other than blue because and then the extra material on the blue packet in the code of bio balls. I’m like I gotta just cut this off like what the hell another thing is is that there’s nothing really else to give about cons because it’s not a chemical filtration product so I can’t really judge the hell out of this product so you know

### ⭐⭐⭐⭐⭐ Good product
*by B***M on March 14, 2026*

Seems to work well.

### ⭐⭐⭐⭐⭐ Great product
*by B***N on March 6, 2026*

Works for our fishes!

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**Shop now:** [https://www.desertcart.kg/products/3891525-aquaclear-20-biomax-aquarium-filter-replacement-media-a1370a1](https://www.desertcart.kg/products/3891525-aquaclear-20-biomax-aquarium-filter-replacement-media-a1370a1)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-07-29*