This bio-filler is a hollow structure, normal operation, the filler is suspended in the water. Packing internal growth of anaerobic Yin, denitrification can produce nitrogen; external growth aerobic Yin, removal of organic matter, nitrification and denitrification in the presence of the entire process simultaneously.

1) Copolymer with high-quality materials, a long soak in the water does not degrade, nor will microbes have toxic effects, than using other materials such as polyvinyl chloride. 

2) Special structure, hollow structure inside and outside packing a total of three open circles, there is an edge in each round, outside edge36, after numerous successful research and development, the use of a molding.

3) A high specific surface area, specific surface area of 90-180 General Microbiology, specific surface area of the hollow filler up to 600, more than double than the area of up to 860, due to its high specific surface area, the biomass per unit volume is high, water can be achieved the purpose of the residence time is short.

5) Hollow filler leafing type, easy to replace, long service life.

6) Nitrogen, decomposition of organic matter ability to achieve the purpose of the removal of ammonia.

1) We provide customer choice and provide a range of solutions.
2) We offer practical solutions, quality products and timely price competitive side, a low minimum order and delivery.
3) The warranty period is one year.
4) Support on-site installation and commissioning engineers sent
5) Should you have any question, please call me, let’s talk more.

Guangzhou Zhonghang Environmental Technology Co., Ltd. is a professional aquatic aquarium equipment of high-tech industries, the company mainly engaged in aquariums, aquarium engineering, aquaculture technology, high pool circulating water treatment system, raw water treatment systems, factory farming project and Aquarium research, design and construction of the project, while independent research and development and production-related equipment. Also many domestic and foreign design institutes and related enterprises have close cooperation. Each aspect has a technical team composed of professionals, including mechanical, electrical, automation, water treatment technology, marine engineering, aquaculture and other sectors of high-tech talent.

I want to know more information about the products?

Please kindly tell us the items NO. which you are interested to know more and what kind of infomation 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?

We will surely give our customers the reasonable price with good quality. Our company has the rules that we always follow that we have to ensure our customers to sell well with the better price to compete with others. Customers satisfaction is our first concern.

How to get a sample?

Samples are available. Our customers pay for the sample cost. The sample cost can be refounded to our customers when they place the order.

How to ship the goods?

We usually ship the goods by air freight and sea transport etc. And we will track the goods state at any time and advise you at first time if possible.

Do you have any other products?

We have some new products which unshown on the website because we are afraid others will copy them. And we also need to protect our customers design. So very sorry for the unconvenient. But for some items which designed by ourselves,we can send to you by email if you need. Also we can help you to source the product in China if we can't supply.