What is the Tunze Osmolator 3155 Water Level Controller?

The Tunze Osmolator 3155 is an advanced water level controller designed to maintain optimal water levels in aquariums. It uses a float switch and a sensor for precise measurements, ensuring your tank's water level remains stable. This device helps prevent overflow and pump run-dry scenarios, which can be detrimental to your aquatic environment. By providing continuous monitoring and regulation, the Osmolator promotes a healthier ecosystem, making it suitable for both freshwater and saltwater aquariums.

How does the Tunze Osmolator 3155 work?

The Tunze Osmolator 3155 works through a combination of advanced sensors and a controlled power socket that activates a pump when the water level drops below a predetermined threshold. It uses optical sensors to detect water level changes accurately. When the sensor detects that the water level is low, it triggers a pump to refill the aquarium with fresh water from a reservoir. This automated feature ensures you never have to worry about manual water top-ups, allowing for convenient and reliable aquarium maintenance.

What are the benefits of using the Tunze Osmolator 3155?

Using the Tunze Osmolator 3155 offers numerous benefits, including maintaining consistent water levels, preventing water overflow, and safeguarding against pump damage from running dry. This device is particularly useful for busy aquarium owners who may forget to top off their tanks manually. By automating this process, it helps create a more stable environment for fish and corals, improving their health and reducing stress levels within the aquarium ecosystem.

Can the Tunze Osmolator 3155 be used in both freshwater and saltwater tanks?

Yes, the Tunze Osmolator 3155 is designed to be versatile and can be used in both freshwater and saltwater aquariums. Its robust construction and reliable performance make it suitable for various aquatic environments, whether you are maintaining a beautiful reef tank or a serene freshwater setup. This adaptability allows aquarium hobbyists to benefit from its advanced water level control technology regardless of the type of tank setup they have.

Is the Tunze Osmolator 3155 easy to install?

Yes, the Tunze Osmolator 3155 is designed for user-friendly installation. It comes with detailed instructions and all necessary components to set it up efficiently. The process typically involves placing the optical sensor in the tank and connecting the pump to a reservoir. Most aquarium owners can complete the installation without the need for professional assistance, making it an accessible option for anyone looking to enhance their aquarium management.

What is the maximum pump head height for the Tunze Osmolator 3155?

The Tunze Osmolator 3155 is compatible with a pump that can efficiently handle a maximum height of around 3 meters. This means you can set up your water reservoir at a considerable distance from your aquarium while still maintaining effective water flow. However, actual performance can vary depending on the specific pump used and the installation setup, so it's advisable to test the system for optimal results.

How does the safety feature work in the Tunze Osmolator 3155?

The Tunze Osmolator 3155 includes a dual sensor safety feature that prevents overfilling. If the primary sensor fails to detect water for a predetermined time, the second sensor acts as a backup, cutting power to the pump. This ensures that even under unforeseen circumstances, the system maintains safe operations, greatly reducing the risk of flooding and ensuring your aquarium remains a safe and enjoyable habitat for aquatic life.

What kind of maintenance does the Tunze Osmolator 3155 require?

The maintenance for the Tunze Osmolator 3155 is minimal but important. Regularly check the sensors for cleanliness, as algae or debris can interfere with their function. It’s also important to regularly inspect the pump and tubing for any signs of wear or damage. Ensuring that the components are clean and functioning properly helps maintain optimal water levels in your aquarium, allowing for a thriving aquatic environment.

Can I use a different pump with the Tunze Osmolator 3155?

Yes, you can use a different pump with the Tunze Osmolator 3155, provided that the pump's specifications match the required parameters. It is essential to select a pump that can handle similar flow rates and head height limitations as specified by the Osmolator’s guidelines. Whether you prefer a submersible or an external pump, ensure compatibility to maintain effective water level control in your aquarium.

How to Shop Tunze Osmolator 3155 Water Level Controller Online From Ubuy?

It’s easy to shop Tunze Osmolator 3155 Water Level Controller online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Tunze Osmolator 3155 Water Level Controller Available to Shop Online in Thailand?

Yes, at Ubuy Thailand this product is available for you to shop at a reasonable price. The Tunze Osmolator 3155 Water Level Controller is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Tunze

Connect any brand of pump to the Tunze Osmolator 3155 Water Level Controller with the Tunze Controlled Power Socket.

Tunze

Item #: 54688162

Tunze Osmolator 3155 Water Level Controller Controlled Power Socket

Q: Where can I buy Tunze Osmolator 3155 Water Level Controller Controlled Power Socket?

You can purchase the Tunze Osmolator 3155 Water Level Controller Controlled Power Socket at Ubuy, which offers a seamless online shopping experience. Ubuy provides access to a wide range of aquarium products, including this water level controller, ensuring you can find the right equipment for your aquatic needs. With Ubuy, you can conveniently shop from the comfort of your home and enjoy reliable service.

89% of respondents would recommend this to a friend

Item #: 54688162

THB 4611

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Friday, November 06

Secured transaction

Our Top Logistics Partners

Connect any brand of pump to the Tunze Osmolator 3155 Water Level Controller with the Tunze Controlled Power Socket.

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Precise Water Control

Ensures stable water levels in aquariums with advanced sensors, preventing fluctuations that can harm aquatic life.

Safe Operation

Equipped with multiple safety features, including a controlled power socket, to prevent water damage and electrical hazards.

User-Friendly Design

Easy to install and operate, making it ideal for both novice and experienced aquarium enthusiasts seeking reliable automation.

Product Details

Manufacturer	Tunze
Date First Available	December 16, 2019
Brand Name	Tunze
Target Audience Keyword	Fish
Country of Origin	This item will be imported from US
What is in the box	Tunze Osmolator 3155 Water... For more details, please check description/product details
Item Weight	1 lbs (450 grams)

Who Should Buy?

Aquarium Enthusiasts
Ideal for aquarium owners who need reliable water level management to maintain a healthy aquatic environment.
Busy Professionals
Perfect for individuals with a hectic schedule who require automated water level control to save time and worry.
Advanced Hobbyists
Great for experienced users wanting to enhance their aquarium setup with precise water level automation features.

First-Time Users
Not suitable for beginners unfamiliar with aquarium management systems, as setup may be complex without prior experience.

Product Description

Tunze Osmolator 3155 Water Level Controller Controlled Power Socket

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Tunze Osmolator 3155 Water Level Controller Online From Ubuy?

Answer: It’s easy to shop Tunze Osmolator 3155 Water Level Controller online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Tunze Osmolator 3155 Water Level Controller Available to Shop Online in Thailand?

Answer: Yes, at Ubuy Thailand this product is available for you to shop at a reasonable price. The Tunze Osmolator 3155 Water Level Controller is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Tunze Water Pump Accessories Editorial Review

The Tunze Osmolator 3155 Water Level Controller Controlled Power Socket ensures that your aquarium maintains a consistent water level, crucial for the health of your fish. This product, from the reputable brand Tunze, is designed with efficiency in mind and is lightweight, weighing only 1 lb. The Osmolator is known for its reliable performance, making it a favorite among aquarists. Users often appreciate how easy it is to install and operate, effectively eliminating the hassle of manual water level management. This controller is essential for creating a stable environment for aquatic life.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

Ensures consistent water levels for fish care
Lightweight design for easy installation
Reputable brand known for quality
Automatic operation reduces manual work
Compact size fits in small spaces

Cons

No advanced features for larger aquariums

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

Read reviews

Jasmin

Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

Anke

Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot

Hazel

Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot

Opaleye

Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot

Adele

Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

THB 4611

Order now and get it around Friday, November 06

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Works with any brand of pump for versatile use
Simply plug in the pump to control water levels
Comes with plug adapters for convenience
Can switch up to 900W
Specifically made for this power voltage and frequency

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Tunze Osmolator 3155 Water Level Controller Controlled Power Socket

THB 4611

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Tunze Water Pump Accessories Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Platform Trust & Buyer Confidence

WHY SHOP WITH US

Product Price History

Important information

THB 4611

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*