Can I get samples to check quality?

Yes, we provide free samples. You only need to cover the sample cost, which will be refunded after your formal order.

What material are the bio balls made of?

They are made of non-toxic PP plastic with a dense hole structure to support nitrifying bacteria.

Biological Balls Filter Media Effective Aquarium Filter Bio Balls with Sponge

Name: Biological Balls Filter Media Effective Aquarium Filter Bio Balls with Sponge
Brand: Hebei Long Zhuo Trade Co., Ltd.
SKU: 2260463765

Hebei, ChinaHebei Long Zhuo Trade Co., Ltd.

US$99.00

1-9 Bags

US$65.00

10-19 Bags

US$52.00

20-49 Bags

US$46.00

50+ Bags

Product specifications

processing capacity

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Type

Filter Media

Method

Biological Treatment

Usage

Industrial

Product Name

Biofilter Media Plastic Bio Ball for Water Treatme

Material

Color

Black

Application

Water Treatment

Function

Producing Fresh Water

Transport Package

Box

Specification

16mm 26mm32mm 36mm 42mm 56mm 78mm

Trademark

LONGZHUO

Origin

China

Production Capacity

5000cubic/Month

Key features

High Surface Area Design: Internal porous and dense hole structure provides huge biochemical surface area for nitrifying bacteria growth.

Effective Water Purification: Efficiently reduces ammonia and nitrite to maintain healthy water conditions for aquariums and ponds.

Oxygenation & Gas Exchange: Excellent for oxygenating water and helping the gas exchange process in filter ponds or tanks.

Safe & Durable Material: Made of non-toxic PP plastic with high performance stuffing, safe for freshwater and saltwater environments.

Easy Maintenance: Simply rinse and use; no complex installation required for immediate filtration benefits.

Versatile Application: Ideal for external and pressurized filters in aquarium tanks, pond filters, and fish farm water treatment.

Manufacturer Direct Supply: Factory established for over 12 years, offering competitive prices with best quality assurance.

Quality Control Assurance: All products are fully processed and strictly tested before packaging for shipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hebei Long Zhuo Trade Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2012-07-10Nearest Port: Tianjin, QingdaoAverage Response Time: ≤3.15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CPT, CIP, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It offers customization from samples and designs, minor customization, and flexible customization, supported by one R&D engineer whose stated responsibility is designing products to customer requirements. However, it reported no new products in the past year, no ODM, SDK, or well-known-brand OEM capability, and no 3D software design service. Quality assurance is stated as available, with 100% finished-product inspection and one quality-control inspector, but inspection is performed by packing staff, no testing equipment was found, and raw-material traceability is absent. The supplier has inventory capability, exports 90% of sales, and has exported for 12 years, but lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation. Evidence is insufficient to assess certification, financial credibility, and customer cases.

Supplier typeThe supplier is explicitly classified as a Trading Company and states that it is not a professional technical supplier. This indicates a trading-oriented business model rather than a specialized technical manufacturer.

After-Sales capabilityThe supplier has inventory capability and accepts several service payment terms, but it has no overseas agents or branches, no overseas warehouse or showroom, and no written procedures or records for complaint handling or corrective and preventive actions. These findings indicate limited documented after-sales infrastructure.

R&D capabilityThe supplier has one R&D engineer focused on designing products to customer requirements and can customize from samples or designs. However, it launched no new products in the past year and reports no ODM, SDK, or 3D software design capability, showing limited evidence of independent innovation.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, minor customization, and flexible customization. One R&D engineer is assigned to design products according to customer requirements, providing direct evidence of customization capability.