---
product_id: 75060425
title: "Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L"
brand: "brightwell aquatics"
price: "€ 101.40"
currency: EUR
in_stock: true
reviews_count: 13
category: "Brightwell Aquatics"
url: https://www.desertcart.gr/products/75060425-brightwell-aquatics-microbacter7-biological-filter-bioculture-aid-1l
store_origin: GR
region: Greece
---

# 1L liquid for easy dosing 7+ aerobic & anaerobic microbes Enzyme-driven nitrate elimination Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L

**Brand:** brightwell aquatics
**Price:** € 101.40
**Availability:** ✅ In Stock

## Summary

> 🧪 Transform your tank’s ecosystem with microbial precision!

## Quick Answers

- **What is this?** Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L by brightwell aquatics
- **How much does it cost?** € 101.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/75060425-brightwell-aquatics-microbacter7-biological-filter-bioculture-aid-1l)

## Best For

- brightwell aquatics enthusiasts

## Why This Product

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

## Key Features

- • **Nitrate Ninja:** Effectively reduces nitrates to near zero, stabilizing water chemistry and preventing toxic buildup.
- • **Microbial Mastery:** Harnesses a complex blend of aerobic and anaerobic bacteria plus natural enzymes for superior biological filtration.
- • **Cleaner, Clearer Water:** Dramatically lowers ammonia, nitrite, phosphate, and hydrogen sulfide for a pristine aquatic environment.
- • **Dual Ecosystem Support:** Optimized for both freshwater and marine aquariums, ensuring versatile, all-in-one water clarity.
- • **Veterinarian-Approved Quality:** Scientifically tested and made in the USA, trusted by experts to keep your aquatic life thriving.

## Overview

Brightwell Aquatics MicroBacter7 is a 1L advanced microbial liquid formula designed to establish and maintain biological filtration in both freshwater and marine aquariums. It contains a unique blend of aerobic and anaerobic bacteria plus enzymes that accelerate nitrification and denitrification, drastically reducing harmful compounds like nitrates, ammonia, and phosphates. This veterinarian-recommended, American-made water conditioner promotes crystal-clear water and a healthy aquatic environment, making it essential for both new setups and established tanks aiming for optimal water quality.

## Description

Brightwell Aquatics MicroBacter7 Complete Bioculture for Fish Tank or Aquarium Experience a new level of aquatic care with Brightwell Aquatics MicroBacter7 Complete Bioculture for Fish Tank or Aquarium – the ultimate solution for achieving a balanced and thriving aquatic environment. This advanced microbial formula is rigorously tested and recommended by veterinarian pathologists, establishes biological filtration in new aquarium setups and accelerates the rates of nitrification, denitrification, and organic waste degradation in marine and freshwater aquaria. The bacteria supplement offers unparalleled reliability. While rapidly reducing hydrogen sulfide production to increase dissolved oxygen levels, it also decreases levels of organic carbon, ammonia, nitrite, nitrate, and phosphate, establishing a cleaner substrate. As a result, it inhibits the growth of undesirables and improves the overall water clarity of your aquarium. If you're setting up a new aquarium or fish tank, the MicroBacter7 Bacteria Water Conditioner is your go to solution. Its versatility extends to both freshwater and saltwater aquariums, providing powerful support for a diverse range of aquatic environments. FEATURES AT A GLANCE Advanced Microbial Formula Comprehensive Nutrient Remineralization Targeted Nutrient Reduction Enhanced Water Quality Prevents Growth of undesirable substances Reduced Hydrogen Sulfide Production Veterinarian Pathologist Tested and Recommended

Review: Works as intended - 0 nitrates - This stuff works as intended. I will be honest, I thought this was a type of bacteria to boost bacteria biodiversity, and technically it is but it is mostly an enzyme to tackle nitrates in your tank. Ever since I've dosed this my tank has stayed at 0-.1 nitrates which can be good at times. But some nitrate can help foster coral growth. And ever since I've dosed this, my corals haven't grown as fast as they used to. So I would say this product is great for when your tank has been established and you want to "freeze" your tanks growth. But for new tanks I would stay away for awhile and instead buy brightwell clean which has the bacteria to broaden your bacteria biodiversity. The enzymes in this product eat at the nitrates and turn it into nitrogen gas which completely eliminates nitrates so if you want some nitrates, use this product with caution. But if i had done my research and used this product as intended, it did exactly what it was meant for.
Review: Helps to stabilize newer aquariums quick! - Been struggling to get my nitrite values normalized using API Quick Start. It’s Day 3 of using MicroBacter7, and my values are in a safe range. Water is clear and my fish are happy. Great product, will continue to use this from now on! Highly recommend.

## Features

- ADVANCED MICROBIAL FORMULA – MicroBacter7 has a complex system of non-pathogenic aerobic and anaerobic microbes, and natural enzymes. This unique bacteria water conditioner is specifically designed as an aquarium water clarifier and filtration system
- NUTRIENT REMINERALIZATION – The MicroBacter7 formula introduces aquarium bacteria to enhance nitrification, denitrification, and organic waste degradation in both marine and freshwater aquaria and limits the availability of pre-existing phosphate
- ENHANCED WATER QUALITY – The bacteria supplement promotes a clean and healthy environment by educing concentrations of organic carbon, ammonia, nitrite, nitrate, phosphate and hydrogen sulfide production in all marine and freshwater ecosystems
- DIRECTIONS – Shake well before use. Mix MicroBacter7 with 250 ml of aquarium water in a clean container before adding it to the aquarium. If using a pipette below water level, clean it with fresh water before placing it back into the MicroBacter7 bottle
- AMERICAN-MADE EXCELLENCE – Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed products. Made in the USA, we deliver superior quality solutions to elevate the vibrancy and health of your aquarium

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07858QDH7 |
| Allergen Information | Sulphites Free |
| Best Sellers Rank | #7,760 in Pet Supplies ( See Top 100 in Pet Supplies ) #148 in Aquarium Filter Accessories |
| Brand | Brightwell Aquatics |
| Brand Name | Brightwell Aquatics |
| Customer Reviews | 4.7 out of 5 stars 3,474 Reviews |
| Global Trade Identification Number | 00810086017775 |
| Included Components | MicroBacter7 |
| Item Form | Liquid |
| Item Type Name | Water Conditioner |
| Item Weight | 2.48 Pounds |
| Liquid Volume | 1 Liters |
| Manufacturer | Brightwell Aquatics |
| Manufacturer Part Number | BAC1L |
| Model Number | BAC1L |
| Target Species | Fish |
| UPC | 810086017775 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Brightwell Aquatics
- **Item Form:** Liquid
- **Item Weight:** 2.48 Pounds
- **Liquid Volume:** 1 Liters
- **Manufacturer:** Brightwell Aquatics

## Images

![Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L - Image 1](https://m.media-amazon.com/images/I/61re95B6zKL.jpg)
![Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L - Image 2](https://m.media-amazon.com/images/I/71wfT8SjYbL.jpg)
![Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L - Image 3](https://m.media-amazon.com/images/I/81c+L2j-tqL.jpg)
![Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L - Image 4](https://m.media-amazon.com/images/I/81xNn92BXwL.jpg)
![Brightwell Aquatics MicroBacter7 Biological Filter Bioculture Aid, 1L - Image 5](https://m.media-amazon.com/images/I/81yXHNMrDwL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as intended - 0 nitrates
*by T***R on January 3, 2026*

This stuff works as intended. I will be honest, I thought this was a type of bacteria to boost bacteria biodiversity, and technically it is but it is mostly an enzyme to tackle nitrates in your tank. Ever since I've dosed this my tank has stayed at 0-.1 nitrates which can be good at times. But some nitrate can help foster coral growth. And ever since I've dosed this, my corals haven't grown as fast as they used to. So I would say this product is great for when your tank has been established and you want to "freeze" your tanks growth. But for new tanks I would stay away for awhile and instead buy brightwell clean which has the bacteria to broaden your bacteria biodiversity. The enzymes in this product eat at the nitrates and turn it into nitrogen gas which completely eliminates nitrates so if you want some nitrates, use this product with caution. But if i had done my research and used this product as intended, it did exactly what it was meant for.

### ⭐⭐⭐⭐⭐ Helps to stabilize newer aquariums quick!
*by C***I on December 12, 2025*

Been struggling to get my nitrite values normalized using API Quick Start. It’s Day 3 of using MicroBacter7, and my values are in a safe range. Water is clear and my fish are happy. Great product, will continue to use this from now on! Highly recommend.

### ⭐⭐⭐⭐⭐ great for shrimp tanks
*by A***N on January 28, 2026*

This product got my shrimp tanks cycled in two weeks. I'm now two months into shrimpkeeping, and my shrimps still prefer to eat the biofilm on the hardscape over hikari algae wafers or even bacter ae.

## Frequently Bought Together

- Brightwell Aquatics MicroBacter7 Complete Bioculture for Fish Tank or Aquarium - Populates Biological Filter Media for Saltwater and Freshwater Fish - Aquarium Water Treatments, 33.8 fl oz
- Brightwell Aquatics MicroBacter Clean - Microbial Culture & Enzyme Blend Fish Tank Cleaner - Cleans Live Rock Surfaces for Saltwater Fish Habitats - Aquarium Water Treatments, 16.9 fl oz
- Brightwell Aquatics NeoNitro Balanced Nitrogen Supplement - Reef Nutrient Enhancer for Ultra-Low Nutrient Systems - Aquarium Water Treatments, 17 fl oz

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-04*