A high-quality lab filtering flask is essential for maintaining a clean and healthy aquatic environment. Proper filtration removes impurities, toxins, and waste, ensuring the well-being of your fish and the clarity of your aquarium water. Investing in the right filtering flask can prevent common issues and create a thriving ecosystem.
- This Buchner funnel filtering kit includes a handheld metal vacuum pump that speeds up filtration by creating strong negative pressure, reducing filtration time and improving efficiency for laboratory and educational applications.
- The ceramic Buchner funnel features uniform pore distribution for consistent filtration results. Comes with 100 pcs 70 mm qualitative filter papers (pre-wetting recommended for a secure seal and optimal performance).
- Includes 9 different size rubber stoppers to ensure tight, leak-free connections between the funnel and filtration flask, maintaining stable vacuum pressure during use.
- The 1000 mL borosilicate glass filtering flask offers excellent chemical resistance and thermal shock durability, allowing safe use under temperature changes while providing clear visibility of the filtration process.
- 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
- EASY VACUUM FILTRATION: 1000 mL flask and 300 mL funnel enable quick liquid separation under controlled vacuum.
- ACCURATE FITMENT: Accepts 42–60 mm membrane filters; not compatible with thick paper filters.
- RELIABLE CONNECTION: Glass joint with metal clamp ensures leak‑free and stable operation under vacuum.
- WORK RANGE: Performs best with pumps rated ≥3 CFM and vacuum up to 0.08 MPa (600 mmHg).
- Capacity - It is 1000ml capacity.
- Material - Made of high quality borosilicate glass, it is clear and easy to know the situation.
- Mouth - Our flask has a narrow mouth with the top finish.
- Package - Our package incl. 1 Pack filtering flask
- 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
- Ceramic Funnel Set: Buchner ceramic funnel with uniform pores delivers consistent filtration, paired with 100pcs 70mm qualitative filter papers (wetting needed for tight fit)
- Leakproof: 9-size rubber stoppers ensure airtight connections for any laboratory flask, maintaining vacuum integrity
- Borosilicate Glass: Reusable 1000ml borosilicate glass flask withstands 500°C thermal shocks, featuring crystal clarity for real-time monitoring
- Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- Made of durable borosilicate glass, offering excellent chemical resistance
- Supports vacuum filtration and can withstand temperatures up to 450°C, ensuring reliable performance in demanding laboratory environments
- Equipped with standard side-arm tubing connection, compatible with 8 mm I.D. vacuum hoses
- Durable Material: Made of borosilicate glass, high quality material and perfect craftsmanship, high and low temperature resistance, chemical resistance.
- Capacity: 500ml and1000ml, making it an ideal choice for storing large amounts of liquid.
- Connection: Erlenmeyer flask with 24/40 standard conical male connector.
- Thick: The Borosilicate glass flask is made to ensure walls are thin, uniform and easy to work with. The flask is handmade with a process that ensures the walls are thick and free from air bubbles.
- Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- Made of durable borosilicate glass, offering excellent chemical resistance
- Supports vacuum filtration and can withstand temperatures up to 450°C, ensuring reliable performance in demanding laboratory environments
- Equipped with standard side-arm tubing connection, compatible with 8 mm I.D. vacuum hoses
- Labasics filtration flask is extensively utilized in laboratory vacuum filtration applications, providing significant advantages when it comes to filtering concentrated solutions that have sluggish flow or present difficulties during the filtration...
- Equipped with a 24/40 standard taper outer joint and a 9 mm hose interface
- Pack of 1; available in capacities of 50 ml, 100 ml, 250 ml, 500 ml, and 1 L (1000 ml)
- Made of high borosilicate glass, this product features a thick-walled design that is resistant to high pressure; it is a reusable option for your needs; maximum withstand temperature 250°C
This article is part of our complete guide Fish & Aquatic — browse all our comparisons and buying guides.
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API