The first step in setting up a healthy aquarium is to establish a biological filter. A biological filter is a natural filtering system consisting of helpful bacterial colonies that, through a cycling process, convert pollutants in water to harmless nitrate. Nitrate is nitrogen, therefore this cycling process is also referred to as the nitrogen cycle, or cycling a tank.

1. Using non-toxic anti-corrosion materials, practical and durable

2. With blow-down valve, easy operate and maintain

3. Professional design for recirculating aquaculture system.

1) to provide advisory services and custom design.

2) We provide customer choice and provide a range of solutions.

3) We offer practical solutions, timely and quality products and competitive prices, lower volume of orders and deliveries.
4) All of our equipment lifetime warranty for one year warranty.

5) Support Engineers on-site installation and commissioning sent.

6) We will be happy to answer your small problems, we will be happy to bid for any item you are interested in.

1. What is your warranty? And if I got wrong ones, how will you do with it?

A: If having wrong ones which cannot work, pls show us pictures, and we will replace the relative spare parts or a new one accordingly. If you wanna to refund, it also can be discussed.

2. What is your minimum order quantity?

A: The MOQ is 1PCS, but the quantity for OEM packages should be 100PCS or more.

3. Which payment terms you can accept?

A: We accept Western Union, Escow (credit card), TT ($30handling fee), Paypal (4.5% handling fee)

4. What are the shipping ways you can offer?

A: We can delivery the goods by air/express according to customers' requirements. We can send goods by Guangzhou port.

5. Do you make OEM or ODM?

A: Yes, we can provide all kinds of OEM / ODM packing and labels.