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.
- 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%
- 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%
- 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
- 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.
- Filter paper diameter: 150mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 – 70 sec
- Ash content: ≤0.01%
- Filter paper diameter: 94mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.01%
- Filter paper diameter: 46mm
- Coarse cellulose filter papers remove particles > 20 µm
- Filtration Speed: 35 - 70 sec
- Ash content: ≤0.01%
- 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%
- Suitable for quantitative analysis, gravimetric analysis, routine laboratory filtration, and sample preparation
- Diameter: 90 mm; particle retention: 15-20 µm; filtration speed: 35-70 sec; pack of 100
- Made from cellulose fiber for quantitative filtration applications requiring low residue after use
- Medium filtration speed offers balanced flow rate and retention of coarse particles in laboratory procedures
- 100PCS 2 SPEEDS SYNTHETIC FILTER DISCS: You will receive 100pcs quantitative filter paper in 2 styles filtering speed: slow flow(filtration rate 70 - 140 sec, pore 10 to 15 µm); fast( rate<35 sec, pore 20~25µm), each speeds contains 50pcs filter paper...
- HIGH QUALITY: Quantitative ashless filter papers are made from high quality fibres paper and have good role to pressure and heat. Each cellulose filter paper about 90mm in diameter, 0.15mm thick, and the ash content is not more than 0.15%
- BREATHABLE: Filter papers ensure the circulation of air inside and fresh air outside and are indispensable for mushroom cultivation.
- HOW TO USE: Qualitative filter paper can be installed on the hole of the lid of a wide mouth can; please note that the smooth surface of the synthetic filter disc faces the liquid, and the surface needs to be cleaned and dried before use.
This article is part of our complete guide Fish & Aquatic — browse all our comparisons and buying guides.
Last update on 2026-10-15 / 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.