Selecting the correct filter paper is crucial for maintaining a healthy and clear aquarium. The right filter paper effectively removes particulate matter, preventing cloudiness and ensuring optimal water quality for your aquatic inhabitants. Investing in quality filtration is an investment in the well-being of your fish and the aesthetic appeal of your tank.
- Filter paper diameter: 46mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.01%
- Warranty: 1-Year Limited Warranty
- Filter paper diameter: 94mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.01%
- Compatible with StonyLab Porcelain Buchner Funnel
- Available in Diameter: 56 mm, 74 mm, 94 mm
- Cellulose filter paper removes particles > 10 µm
- Filtration speed: 70 - 140 sec
- StonyLab standard filter paper circles; ash content: ≤0.01%
- Compatible with StonyLab Buchner Filtering Funnel
- Filter paper diameter: 74 mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec; Ash content: ≤0.01%
- Suitable for FunChem Porcelain Buchner Funnel 80 mm
- Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied
- Suitable for quantitative analysis, gravimetric testing, routine laboratory filtration, and sample preparation applications
- Diameter: 110 mm; particle retention: 15-20 µm; filtration speed: 35-70 sec; pack of 100
- Made from cellulose fiber and manufactured for quantitative applications requiring minimal residue after filtration
- Medium filtration speed provides balanced flow rate and effective retention of coarse particles for laboratory procedures
- Ultra-low ash content ≤0.01% minimizes filtration residue, making it suitable for gravimetric analysis and other quantitative testing methods
- Package:200pcs 1inch X 3inch Laboratory Grade Chromatography Paper Quantitative Filter Paper
- Material:absorbent paper Size:approx 2.8cm X 7.5cm/1 inch X 3 inch Color:white as the picture show
- Laboratory grade chromatography test paper is made of premium material,for separating mixtures into their components.
- Chromatography paper strips is light and compact, easy to use, water-absorbent, clean and dust removal.
- Chromatography test paper for separating mixtures into their components.Produces a crisp separation of pigments for easily interpretable readings.
- Diameter: 11.0cm
- Retention: 2.5µm
- A world standard for critical gravimetric analysis
- A Whatman cellulose filter is manufactured from high quality cotton linters treated to achieve a minimum alpha cellulose content of 98%
- Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate
- Filter paper diameter: 74mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.01%
- Compatible with StonyLab Porcelain Buchner Funnel
- 90 mm diameter filter discs designed for diverse experimental applications
- Standard filtration speed ranges between 70-140 seconds
- Advanced cellulose medium effectively captures particles exceeding 10 microns
- Ultra-low ash content (≤0.01%) guarantees precision in gravimetric analysis
- Specifically engineered for seamless compatibility with Labasics 100 mm Buchner funnels
- Available in Diameter: 56 mm, 74 mm, 94 mm
- Cellulose filter paper removes particles > 25 µm
- Filtration speed: ≤35 sec
- StonyLab standard filter paper circles; ash content: ≤0.01%
- Compatible with StonyLab Buchner Filtering Funnel
This article is part of our complete guide Fish & Aquatic — browse all our comparisons and buying guides.
Last update on 2026-07-10 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Quantitative Lab Filter Paper
Key Factors for Choosing Lab Filter Paper for Aquariums
When selecting quantitative lab filter paper for your aquarium, consider these essential factors:- Micron Rating (Pore Size): This determines the size of particles the paper can trap. Lower micron ratings (finer pores) will capture smaller debris, leading to clearer water but potentially clogging faster. Higher micron ratings (larger pores) allow finer particles to pass through but offer greater flow and longevity. Match this to your specific filtration needs and the size of particles you aim to remove.
- Flow Rate: Filter paper's pore size directly impacts its flow rate. A paper with a high flow rate allows water to pass through quickly, essential for efficient filtration without creating a bottleneck in your system. Conversely, a very fine paper might significantly slow down water circulation, potentially affecting your filter's performance.
- Material and Durability: Ensure the filter paper is made from inert materials that won't leach chemicals into your aquarium water. It should also be durable enough to withstand the constant flow of water and the physical stress within your filter without tearing or disintegrating. Cellulose-based papers are common and generally safe.