• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Type: Aquariums & Accessories
  • Aquarium & Accessory Type: Aquariums
  • Feature: Eco-Friendly, Stocked
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ZSMW
  • Model Number: MW-HL-399
  • size: 20.5*7*2.6cm
  • power: 300w

Packaging & Delivery

Packaging Details piece in a color box.
Delivery Time Shipped in 3 days after payment

Zhongshan factory new design digital display 300w 500w 800w 1000w aqarium underwater waterproof fish tank temperature heater


Model Size Temperature Fit fish tank 



Precision of temperature±1℃Working condition
High temperature warning>35℃  display E2Stop heating
Water shortage warningdisplay E1Stop heating
High temperature protection>36℃(93℉) display E6Stop heating



1. Install the suction mount to the heater tube , position the heater inthe aquarium and press the suction cup firmly against glass , to adhere to the aquarium wall .

    imporant : place the heater where the unit is unobstructed .and where there is a free glow of water to ensure even heat dispersion . ensure that the heater is fully submerse       in the water at all time when operation .Be sure no rocks . decorations or gravel ob stryctions touching the heater to create uneven heat .

2. Allow heater to acclimate in the aquairum water remperature for 20 mintes vefore  plugging it into the electrical ourlet . Be sure arrange drip loop fr the heater cord and any       other electrical irem that is place in or on the aquarium .

    Warning : the heater must never be operated outside of the aquairum . if the heater is not fully submerse inside the water the themostat can no longer read the water                  remperature and therefpre can mo longer control the heating correctly . if the heater has to taken out of wter or when transferring or changing the water . disconnect the            heater from the power source and wait for at least 45 minutes to allow it to cool down .



Company introduction


Maxware Electronic Technology Co., Ltd. is located in Zhongshan city China. 

Since its inception in 2009, Maxware Electronic Technology Co., Ltd. has been working in aquatic product research and development, production and sales;the main are aquarium lightingsfilters,pumps,  tanksheating rods,and other products by the favor of more than 20 countries in Europe,   America,Australia, Asia and other places, to establish the high quality and stable customer base.


Maxware Electronic Technology Co., Ltd.  according to the different requirements of customers, to provide personalized solutions, provide OCM&OEM to meet their needs.





Q: I want to know more info about the products?

a: Please kindly tell us the items NO. which you are interested to know more

    and what kind of information you want to know in detail. We will offer you competitive price.

    You can feel free to contact us on our website information or email to us. what about the price?


Q:  How to get a sample?

a:  Samples are available. Our customers pay for the sample cost.

     The sample cost can be refunded to our customers when they place the order.


Q:  How to ship the goods?

a:  According to the number of goods, the number is less by air, and more by sea.

    Of course, you can choose to use what means of transport.


Q:  How about the warranty?

a:   Normally, we have 2 years warranty, but it also depends on different products.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
5 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $40,000
Learn More