What is the diameter of the bio filter media balls?

The diameter is about 2.2mm (2.2cmx1.7cm).

Filter Medium Aquarium Pond Filter Ceramic Bio Sphere Ring Ball

Name: Filter Medium Aquarium Pond Filter Ceramic Bio Sphere Ring Ball
Brand: Pingxiang Zhongci Environmental Ceramics Material Co., Ltd.
SKU: 2007280775

Jiangxi, ChinaPingxiang Zhongci Environmental Ceramics Material Co., Ltd.

US$25.00

20-499 kg

US$22.00

500-999 kg

US$21.00

1,000+ kg

Sample price:US$0.50/kg.Request sample

Product profile

Customization

Available

Type

Aquariums

Size of Aquariums

Large, Mini, Middle

Model NO.

Aquarium bia ball

Material of Aquariums

Glass

Shape of Aquariums

Square

Decorations & Ornaments Type

Rock

Feature

Eco-Friendly

Condition

New

Customized

Non-Customized

Function

Aquarium Water Filtration

Application

Aquarium Tank

Color

White,Yellow,Red etc

Usage

Cleaning of Fish Tank Bacteria

Packing

20kg Per Box

Material

Ceramics

MOQ

500kg

Transport Package

Bag

Specification

20kg/bag

Trademark

Zhongci

Origin

Jiangxi

HS Code

6914100000

Key features

High-Temperature Firing: Fired at high temperatures to ensure durability and structural integrity.

Rich Mineral Content: Contains natural elements, essential minerals, and trace elements for water quality.

Bacteria Growth Support: Encourages biological colonies and holds large amounts of beneficial bacteria.

Versatile Application: Suitable for both fresh water and sea water tanks.

Water Quality Restoration: Reduces ammonia and nitrate levels to restore crystal clear water.

High Porosity: Porous ratio of 48.21% provides a favorable environment for bacteria.

Universal Filter Compatibility: Works with canister, hang-on, wet/dry, pond, and DIY filters.

Eco-Friendly Material: Made from natural mineral and quartz powder, safe for aquatic life.

Company profile

Pingxiang Zhongci Environmental Ceramics Material Co., Ltd.

Jiangxi, China

Business Type: Manufacturer/FactoryExport Year: 2019-08-22Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤3.27hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryPingxiang Zhongci Environmental Ceramics Material Co., Ltd. is a China-based manufacturer founded in 2014, specializing in ceramic packing materials, water-treatment products, ceramic balls, molecular sieve, and related products. The supplier reports ISO 9001 and ISO 14001 certifications, more than 10 production lines, 6–10 years of R&D engineer experience, 6–10 quality-control staff, and more than 200 employees. It states an off-peak lead time within 15 workdays and a peak-season fulfillment time of one month. Export sales account for 71%–90% of total sales, with self-operated import and export rights and broad international market coverage. The provided information supports an assessment of manufacturing scale, quality-system certification, export capability, and technical resources. However, it does not provide sufficient evidence regarding financial credibility, customized-product capability, or identifiable customer cases.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a professional manufacturer founded in 2014. Its listed products include ceramic, plastic, and metal structured packing, ceramic balls, molecular sieve, and water-treatment products, supporting a direct manufacturing profile rather than a trading-only role.

CertificationsThe supplier states that it has passed ISO 9001 quality-system certification and separately lists both ISO 9001 and ISO 14001 management-system certifications. This provides explicit evidence of certified quality and environmental management systems.

R&D capabilityThe supplier describes strong technical capabilities, advanced product design, testing equipment, 12 technical personnel, and a stated focus on quality and innovation. These are positive indicators of technical and product-development resources, although no specific patented products, new-product launches, or quantified R&D achievements are provided.

Production capacityProduction capability is supported by more than 200 employees, more than 10 production lines, reported annual production capacity, and fulfillment times of within 15 workdays off-peak and one month during peak season. The supplier also reports 50 total staff experience and broad export operations, indicating established operational capacity.