Maintaining a healthy aquatic environment is crucial for the well-being of your fish. Lab filters play a vital role in removing impurities, regulating water parameters, and providing essential oxygenation. Selecting the right filter ensures a clean and stable habitat, minimizing stress and disease for your aquatic inhabitants.
- Pack of 100
- Qualitative filter paper
- 10μ (micron) pore size
- Medium Speed (85 gsm)
- HIGH RETENTIVITY || High retentivity, perfect for general laboratory filtering and qualitative analysis
- FILTER SIZE || 15cm diameter
- PORE SIZE || 10µL (micron) pore size
- FILTERING SPEED || Medium Speed (85 gsm)
- 100PK || Pack of 100 circles
- Filter paper diameter: 74mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.15%
- Compatible with StonyLab Porcelain Buchner Funnel
- Efficient Filtration: Equipped with a metal vacuum hand pump, it accelerates filtration efficiently, reducing time by up to 50% with easy operation for lab and industrial use
- Leakproof: 9-size rubber stoppers ensure airtight connections for any laboratory flask, maintaining vacuum integrity
- Ceramic Funnel Set: Buchner ceramic funnel with uniform pores delivers consistent filtration, paired with 100pcs 70mm qualitative filter papers (wetting needed for tight fit)
- Premium Borosilicate Glass: Reusable 500ml borosilicate glass flask withstands 500°C thermal shocks, featuring crystal clarity for real-time monitoring
- Complete Filtering Kit: It includes a 500ml fltering flask, ceramic Buchner funnel, manual vacuum pump, 9 rubber stoppers and 100 filter papers
- GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
- FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
- WINE MAKING - Filtration of musts
- HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
- COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
- GRADE 4 : 9cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (90mm)
- FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
- WINE MAKING - Filtration of musts
- HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
- COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
- Material: Crafted from borosilicate glass ensuring durability and resistance to thermal shock; features uniform wall thickness and high transparency with no bubbles.
- Optimal Capacity: Includes a 250ml Buchner funnel and a 1000ml filter bottle, perfect for handling substantial volumes in various scientific and industrial applications.
- Efficient Filtration: Designed for superb filtration without the need for filter paper, with a maximum nominal filtration size of 15-40 μm, ensuring precise and clean results.
- Versatile Uses: Suitable for a wide range of applications including scientific research, the chemical industries, teaching, distillation, and soap making.
- Note: Please check the size before purchase.
- Qualitative filter paper
- Great for use in distillation experiments in schools or in coffee filtering at home
- Packaging may vary from photo shown
- Used in qualitative analytical techniques to determine and identify materials
- GRADE 1 : 9cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (90mm)
- LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
- CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
- AIR FILTRATION - Collect medium particles for pollution monitoring
- MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
This article is part of our complete guide Fish & Aquatic — browse all our comparisons and buying guides.
Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Filters
Filter Type
Consider the type of filtration needed for your specific setup. Common types include mechanical, chemical, and biological filters, each addressing different aspects of water purification. Many filters combine these methods for comprehensive cleaning. For instance, mechanical filters trap debris, while biological filters house beneficial bacteria to break down waste.
Flow Rate and Tank Size
Ensure the filter's flow rate is appropriate for your aquarium's volume. A general guideline is to turn over the tank's water volume at least 4-5 times per hour. Check the manufacturer's recommendations for tank size compatibility to avoid inadequate filtration or excessive water disturbance.
Maintenance Requirements
Evaluate the ease of maintenance for different models. Some filters require frequent cleaning or replacement of media, while others are designed for longer intervals between servicing. Consider how easily you can access and clean filter components and replace cartridges or media.
