---
product_id: 329153886
title: "OASE Indoor Aquatics Biomaster Thermo 600"
brand: "oase"
price: "986318CFA"
currency: XOF
in_stock: true
category: "Oase"
url: https://www.desertcart.sn/products/329153886-oase-indoor-aquatics-biomaster-thermo-600
store_origin: SN
region: Senegal
---

# 1100 L/h powerful water flow rate Whisper-quiet external filter operation Integrated heater for precise temp control OASE Indoor Aquatics Biomaster Thermo 600

**Brand:** oase
**Price:** 986318CFA
**Availability:** ✅ In Stock

## Summary

> 🔥💧 Elevate your aquarium game with precision warmth and crystal-clear waters!

## Quick Answers

- **What is this?** OASE Indoor Aquatics Biomaster Thermo 600 by oase
- **How much does it cost?** 986318CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/329153886-oase-indoor-aquatics-biomaster-thermo-600)

## Best For

- oase enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Maintenance:** EasyClean prefilter module detaches separately for quick cleaning and longer filter lifespan.
- • **Customizable Flow Dynamics:** Adjustable inlet and outlet flow control lets you tailor water circulation to your tank’s unique needs.
- • **Quadruple Filtration Power:** 4-stage filtration (biological, mechanical, chemical, prefiltration) guarantees pristine, healthy water.
- • **Seamless Aquarium Aesthetics:** Compact all-in-one heater and filter design keeps your tank crystal clear without blocking your view.
- • **Precision Temperature Control:** Built-in heater maintains uniform warmth, ensuring optimal aquatic life comfort 24/7.

## Overview

The Indoor Aquatics Biomaster Thermo 350 by OASE is a sleek, compact external aquarium filter with an integrated 216W heater, delivering precise temperature control and a powerful 1100 liters/hour flow rate. Featuring a 4-stage sealed filtration system and adjustable flow controls, it ensures optimal water quality and quiet operation, all while maintaining unobstructed aquarium views. Designed for easy maintenance with a removable EasyClean prefilter, it’s the perfect upgrade for any indoor aquatic environment.

## Description

The biomaster Thermo line of premium external filters with integrated heaters are perfect for marine and freshwater aquariums. The biomaster Thermo 600 boasts 4-stage filtration in a compact design. With the heater integrated into your filter, there is more room for undisrupted beauty in your aquarium. Biological, mechanical, chemical, and prefiltration all work together to provide your aquarium with optimal water quality and clarity. The biomaster filters are designed with sealed filtration pathways to ensure water flow is getting the full benefits of prefiltration, filter media for clearer water, hel-x biomedia provide a large suspended settlement surface for microorganisms, and activated carbon for ideal nutrient reduction and removal of toxins. The easy clean pre-filter module can be removed and cleaned separately from the rest of the filter for high efficiency and to extend the life of your filter. The water flow Can easily be adjusted on both the inlet and outlet adapters for the filter. Created for convenient placement under the aquarium. Add the included diffuser for uniform surface movement and provides additional dissolved oxygen to the water for ideal water quality. Features a N handle for simple moving and maintenance. This energy-efficient design includes a self-priming function for easy operation on startup and after cleaning. Includes a shut-off automation with built-in check valve to prevent leakage when cleaning the filter. This quiet operating filter is supported by an included 3 year warranty with a free 1 year warranty extension with online product to customize your pre-filter by combining coarse, Fine, ultra Fine, and activated carbon filter foams.

## Features

- The Bio master thermos 600 has an integrated heater in compact filter design
- The built-in heater provides your aquarium with Precise and uniform temperature levels while the product integration delivers unobstructed views of your Aquarium
- External filter operates quietly to circulate and filter your aquarium water
- Includes 4-stage filtration: biological, mechanical, chemical, and prefiltration
- Hel-x, suspended filter media, creates the optimal surface area for beneficial bacteria growth

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07LHFRR93 |
| ASIN  | B07LHFRR93 |
| Brand Name | Oase |
| Capacity | 600 Liters |
| Customer Reviews | 4.2 4.2 out of 5 stars (217) |
| Customer reviews | 4.2 4.2 out of 5 stars (217) |
| Date First Available  | 7 January 2019 |
| Global Trade Identification Number | 00706759551502 |
| Included Components | Aquarium Filter with heater, filter media, tubing, intake and outflow tubes, diffuser, spray bar, fittings, and power cable |
| Installation Type | Freestanding |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions L x W x H | 23.9L x 23.9W x 23.9H centimeters |
| Item Type Name | Filter |
| Item Weight | 13.23 Pounds |
| Item model number  | 55150 |
| LowerTemperature Range | 66 Degrees Fahrenheit |
| Manufacture Year | 2023 |
| Manufacturer | OASE |
| Manufacturer  | OASE |
| Material Type | Plastic and other materials |
| Maximum Flow Rate | 350 Gallons Per Minute |
| Model Name | 55150 |
| Model Number | 55150 |
| Number of Items | 1 |
| Other Special Features of the Product | Integrated heater |
| Part Number | 55150 |
| Power Source | Corded Electric |
| Product Dimensions  | 23.88 x 23.88 x 48.26 cm; 6 kg |
| Purification Method | Activated Carbon |
| UPC | 706759551502 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 90 Degrees Fahrenheit |

## Product Details

- **Brand:** Oase
- **Capacity:** 600 Liters
- **Material:** Plastic and other materials
- **Product dimensions:** 23.9L x 23.9W x 23.9H centimeters
- **Special features:** Integrated heater

## Images

![OASE Indoor Aquatics Biomaster Thermo 600 - Image 1](https://m.media-amazon.com/images/I/71ejyvwpmjL.jpg)

## Available Options

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

## Questions & Answers

**Q: My unit is constantly purging air. Is there a solve for this issue? I recently bought mine just a week ago.**
A: It is Amazing to me how Oase will not admit they have a problem with their Biomaster line . I have dealt with Douglas Ward ,President at Oase and Factory rep.
Adam Raabe
Aquatics Category Manager (North America)
Both of them will not acknowledge there is a purging issue . If you look at the design of the filter you will find that whether  it is the 250 or all the way up to the 850 they all use the same head unit all that is different is wattage and impeller  . Foot print of the the whole biomasters is also the same except for height of canister . From my own personnel experience Biomaster 250 has no purge issues . Biomaster 350 for me purged from day one when I got it in 2019 .Biomaster 600 purged right from Day 1 and is still purging with new head unit and also larger diameter pre filter pipe with 3 times as many holes
than stock . Also coarser pre filter sponges . If you look on line it looks like Biomaster 850 is even worse . Where I am going with this is that the whole basic design is built around dimensions of a lesser flow filter and there in lies the problem . All the silicone in the world on orings will not help the issue . When I took the impeller from the 350 and put it in the 600 head the purging lessened ,still there but less frequently . What I have found is the problem is cavitation inside the housing and trying to get more flow from the filter with the same basic dimensions is what is the cause . Simple hydraulics . Where the impeller sits inside the head is the same size no matter what biomaster you have ,I know this because I have the 250.the 350 and the 600. When you call oase they will try to tell you that is you put a pre filter sponge on the inlet tube in the tank it will cause a restriction and you will have purging BS!!! I am using a very fine sponge on the inlet tube of my biomaster 250 (it is in a shrimp tank) and I have let it go until that sponge was caked in mud and had NO purging ,even when I shook the sh!t out of the filter. The design of the Biomaster line is made for the 250 and the 250 alone . It's no secret there is an issue with that filter . I have an Ehiem 2217 since the 1970's and Two Fluvals 07 series . I have been in the hobby now for approximately 60 years and I have owned many filters over that time going back to the leather belt drive piston air pumps and the old Supreme hang on back filters ,I know something about filters. Oase knows they have a bad issue but does not know how to fix it without getting rid of the 350 ,600 and 850. To conclude here is a little tip ,get yourself a smart switch ,something like a Kasa . Set it up with a schedule where it switches off at least twice a day for a few minutes and comes back on . What will happen is that it will do a purge when it comes back on that will lessen the frequency of purging throughout the day . What you would be doing is what Fluvals FX built in feature does to purge built up air in filter . Unlike Oase Fluval needs only one on off per 24 hours . Smart switch will not cure problem but will lessen the purge issue considerably .

**Q: hi I’m having trouble with this filter. It’s taking in air and  it’s starting to make weird noises. who can I contact for warranty help? Thank you :)**
A: Hello. We are sorry to hear that you are having an issue with your BioMaster Thermo 350. You may contact our Customer Care Team Monday through Friday between the hours of 8:00AM- 6:00PM ET. Our Team looks forward to assisting you!

**Q: Does the heater have its own power source? In other words is it independent of the filter. I want to be able to hook the heater to a temp controller.**
A: Hi, The built-in heater provides your aquarium with precise and uniform temperature levels with adjustable control. The heater is on a separate power cord from the filter. Hope this helps!

**Q: does this come with activated carbon foam/media?**
A: Hi, I purchased my biomaster thermo 350 1 year ago and has been running flawlessly ever since. Now, with the stock csrbon prefilters I had minimal purging.... So i switched to the blue 45 ppi and it was much better.... Then I purchase the red 30ppi and I guess 3 times is a charm... No more purging except the first 10 minutes after cleaning them... Then I am good to go for 3 weeks roughly and I will notice a slight decrease in flow and a few light purges which I've come to love. It's a simple reminder.... Hey, clean the prefilter. Do not listen to the ' gunk it with vasoline and buy metal hose clamps. I also have a second 350 and a 250 on my 15 gallon set up. My advice is really take your time conecting the hoses. I use clear hose and lily pipes... So I can't adjust the flow... Am going to get some double taps from oase now that they're available. Lastly, when I switched to the red 30 ppi pre's I notice avery dramatic increase in flow... Hopefully, this helps... I was kinda annoyed at even one purge when I first bought it... But, give it time... Carefully going over each connection. I use no lubricants of any type...just water from the tank... And all filtrrs are set up bottom tral blue stock sponge, all folling trays seachem matrix and top tray stock red foam. Only fill the trays about 3/4th with matrix. Don't stuff it in. The trays might sit uneven and cause issues .....anyway, best of luck...

## Frequently Bought Together

- OASE Indoor Aquatics Biomaster Thermo 350
- Seachem Matrix, 4 L / 1 gal.
- FZONE Aquatic Glass Lily Pipe Set with Skimmer Inflow and Outflow for Aquarium Filter 5/8''(16/22mm) Tubing

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-11-13*