---
product_id: 53908556
title: "ATM Blue Shark Animal Planet Tanked AAT00402 Colony Fw, 8-Ounce"
brand: "atm"
price: "€ 48.95"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/53908556-atm-blue-shark-animal-planet-tanked-aat00402-colony-fw-8
store_origin: HR
region: Croatia
---

# 8 oz Size Instant Biofiltration Dual Formula ATM Blue Shark Animal Planet Tanked AAT00402 Colony Fw, 8-Ounce

**Brand:** atm
**Price:** € 48.95
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Instant Clarity!

## Quick Answers

- **What is this?** ATM Blue Shark Animal Planet Tanked AAT00402 Colony Fw, 8-Ounce by atm
- **How much does it cost?** € 48.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/53908556-atm-blue-shark-animal-planet-tanked-aat00402-colony-fw-8)

## Best For

- atm enthusiasts

## Why This Product

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

## Key Features

- • **No Batteries Needed:** Eco-friendly and hassle-free operation.
- • **Transform Your Aquarium:** Establishes biofiltration in record time!
- • **All Life Stages Approved:** Perfect for fish of all ages.
- • **Freshwater & Marine Ready:** Versatile formulas for every aquatic environment.
- • **Ammonia & Nitrite Neutralizer:** Keep your aquatic friends safe and thriving.

## Overview

The ATM Blue Shark Animal Planet Tanked AAT00402 Colony is an 8-ounce liquid solution designed to rapidly cycle aquariums, establishing essential biofiltration while neutralizing harmful ammonia and nitrite spikes. Suitable for both freshwater and marine systems, this product is perfect for fish of all life stages and requires no batteries for operation.

## Description

ATMBlue Shark Animal Planet Tanked AAT00402 Colony Fw, 8-Ounce

## Features

- Real Nitrifying Bacteria Establishes Instant Bio filtration
- Neutralizes Ammonia and Nitrite Spikes Naturally
- Two Different Formulas For Freshwater and Marine Systems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 10.92 x 3.56 x 17.02 cm; 226.8 g |
| Item model number | 870317004030 |
| Pet Life Stage | All Life Stages |
| Item Form | Liquid |
| Colour | White |
| Size | 8 ounce |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Aquarium rapid cycling |
| Batteries required | No |
| Batteries Included | No |
| Item Weight | 227 g |

## Images

![ATM Blue Shark Animal Planet Tanked AAT00402 Colony Fw, 8-Ounce - Image 1](https://m.media-amazon.com/images/I/61HbKTPtmPL.jpg)

## Questions & Answers

**Q: Is one bottle enough for a 240l tank?**
A: I used this for a 3ft tank and was fine.

**Q: Is this good for a brand new tank**
A: Yes works great

**Q: forgot to switch filter back on for two days can I put colony in tank without taking fish out?**
A: Yes but make sure you keep an eye on water parameters to ensure you don’t get a tank crash

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fish tank starter
  

*by S***N on Reviewed in the United Kingdom on 6 July 2024*

Works as far I could see,def use again.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Thanks
  

*by G***L on Reviewed in the United Kingdom on 3 October 2023*

Good product

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Cycled tank
  

*by J***E on Reviewed in the United Kingdom on 3 April 2022*

Helped cycle my tank. One of the best beneficial bacteria products I’ve used. I also use a small amount with water changes. My aquarium parameters have remained stable

---

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**Shop now:** [https://www.desertcart.hr/products/53908556-atm-blue-shark-animal-planet-tanked-aat00402-colony-fw-8](https://www.desertcart.hr/products/53908556-atm-blue-shark-animal-planet-tanked-aat00402-colony-fw-8)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-15*