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Aquarium RO membranes

Aquarium RO membranes

Aquarium RO membranes are replacement elements for reverse osmosis filters used to prepare clean water for freshwater and marine aquariums. They provide precise filtration and reduce many dissolved impurities, helping produce low-TDS water for water changes, top-ups and RO-DI systems. This category includes osmosis membranes for aquarium filters, useful for servicing or upgrading an RO unit.

CALCULATE BEFORE YOU CHOOSE

Useful calculators

Check the key values before choosing a solution.

Convert GPD to litres Check the approximate daily output of a reverse-osmosis membrane.
Convert GPD to litres

RO membrane output converter (GPD)

Convert GPD to litres and view a simplified temperature and feed-pressure correction.

Estimated output (L/day)—
Estimated output (L/hour)—
Average output (L/min)—

The result is indicative. It excludes osmotic pressure, TDS, recovery, membrane ageing and product-specific data.

Assumptions, scope and model version
Model version
MW-GPD-1.0
Technical basis
1 US gal = 3.785411784 L; MW-GPD-1.0
Technical owner
NIST / MojaWoda.com
Scope
Preliminary comparison of nominal RO membrane output; not a permeate-production guarantee.

There are 24 products.

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Showing 1-24 of 24 item(s)
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Reviews: 6

Supreme 100 GPD osmotic membrane

Supreme 100 GPD is a membrane for reverse osmosis systems for drinking water and aquarium applications. In standard size, it fits most RO membrane housings. It removes up to 99.9% of dissolved organic and inorganic contaminants, heavy metals, and selected bacteria and viruses (not smaller than 0.001 microns). The product has an individual serial number.
Membrane
100 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Brand: SUPREME

Ships in 24h | 14-day returns
Price 74.00 zł
Reviews: 1

AC-OM-100 100 GPD osmotic membrane

AC-OM-100 Osmotic Membrane 100 GPD for reverse osmosis (R.O.) systems. The TFC semi-permeable membrane in the form of a spiral coil is a key element of molecular filtration, limiting the penetration of organic and inorganic contaminants as well as dissolved salts. Performance up to 100 GPD (approx. 370 l/24 h) , operating range 2-42°C and 2.8-6 bar .
Membrane
100 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Brand: WODARO

Ships in 24h | 14-day returns
Price 149.00 zł
Reviews: 1

Filmtec 75 GPD reverse osmosis membrane

Filmtec 75 GPD is an osmotic membrane for reverse osmosis systems, providing very precise water purification. It stops most dissolved organic and inorganic contaminants, including bacteria, viruses, chemical compounds, and heavy metals. It reduces salt content, helping to lower water hardness. It is suitable for drinking water and aquarium applications.
Membrane
75 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: FILMTEC

Ships in 24h | 14-day returns
Price 139.00 zł
Reviews: 1

Vontron 75 GPD osmotic membrane

Vontron 75 GPD reverse osmosis membrane for reverse osmosis systems. It purifies water from most dissolved organic and inorganic contaminants, including bacteria, viruses, chemicals, and heavy metals. It helps reduce the amount of salts in the water, resulting in a noticeable reduction in hardness. Suitable for drinking water and aquarium applications. It is also recommended to replace the restrictor (flow limiter) when replacing.
Membrane
75 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: VONTRON

Ships in 24h | 14-day returns
Price 55.00 zł
Reviews: 1

TLC-75 Pentair 75 GPD reverse osmosis membrane

TLC-75 Pentair 75 GPD is an osmotic membrane for reverse osmosis filters. It purifies water very thoroughly, retaining most dissolved organic and inorganic contaminants, as well as bacteria and viruses. It helps reduce hardness and obtain water suitable for drinking and aquarium applications. For longer lifespan, use pre-filters.
Membrane
75 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: PENTAIR

Ships in 24h | 14-day returns
Price 119.00 zł
Reviews: 1

TLC-50 Pentair 50 GPD reverse osmosis membrane

TLC-50 Pentair 50 GPD is a reverse osmosis membrane filter designed for very precise water purification. It retains most dissolved organic and inorganic contaminants, including bacteria, viruses, heavy metals, and chemical compounds. It also reduces water hardness. For longer lifespan, pre-filters are recommended.
Membrane
50 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: PENTAIR

Ships in 24h | 14-day returns
Price 99.00 zł
Reviews: 0

AC-OM-75 75 GPD osmotic membrane

AC-OM-75 75 GPD is a TFC (thin-film composite) reverse osmosis membrane for molecular filtration systems. It is a key element in water purification, reducing, among others, chlorine (>97%), heavy metals (>97%), bacteria (>99%), hardness Ca/Mg (>96%), and organic compounds. Efficiency up to 75 GPD (approx. 280 l/24 h) , operating range 2-42°C and 2.8-6 bar .
Membrane
75 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Brand: WODARO

Ships in 24h | 14-day returns
Price 109.00 zł
Reviews: 0

Filmtec 100 GPD reverse osmosis membrane

Filmtec 100 GPD is an osmotic membrane for reverse osmosis systems. It purifies water by retaining most dissolved organic and inorganic contaminants, as well as bacteria, viruses, heavy metals, and chemical compounds. It reduces salt compounds, which leads to a significant decrease in water hardness. With proper protection from pre-filters, it can operate for a long time.
Membrane
100 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: FILMTEC

Ships in 24h | 14-day returns
Price 169.00 zł
Reviews: 0

OSMOTIC MEMBRANE 150 GPD - FLOW RESTRICTOR 800

150 GPD osmotic membrane with a flow restrictor 800 for reverse osmosis systems. It acts as a barrier to organic and inorganic contaminants, heavy metals, and dissolved solids in water. It mainly allows water molecules to pass through due to a porosity of about 0.0001 micrometers. The set includes a disinfectant and grease for seals.
Membrane
150 GPD
Membrane size
1812
Compatibility
Universal RO systems

Ships in 24h | 14-day returns
Price 184.99 zł
Reviews: 0

HELLOPURE 75 GPD Osmotic Membrane

HELLOPURE 75 GPD osmotic membrane for reverse osmosis systems provides effective purification of drinking water. Performance up to 75 GPD (approx. 280 l/24 h), reduction of contaminants by up to 99% (including salts, pesticides, bacteria, viruses). Compatible with most RO systems, easy to install. Operating pressure: 2.8-6 bar, 2-42°C. Chlorine tolerance: 0 ppm.
Membrane
75 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Ships in 24h | 14-day returns
Price 55.00 zł
Reviews: 0

TFC-100F Aquafilter 100 GPD reverse osmosis membrane

TFC-100F Aquafilter is an osmotic membrane for reverse osmosis systems. It retains most dissolved organic and inorganic contaminants, including heavy metals, chemical compounds, and microorganisms, ensuring very precise filtration. It reduces the amount of salts and significantly lowers water hardness. Used for drinking water and in aquaristics. For longer lifespan, it requires proper pre-filters.
Membrane
100 GPD
Compatibility
Universal RO systems

Brand: AQUAFILTER

Ships in 24h | 14-day returns
Price 135.00 zł
Reviews: 0

Vontron 50 GPD osmotic membrane

Vontron 50 GPD is an osmotic membrane for reverse osmosis filters. It retains most dissolved organic and inorganic contaminants, bacteria, viruses, heavy metals, and chemical compounds, providing water suitable for drinking and aquaristics. It also reduces the amount of salt in the water, resulting in a noticeable reduction in hardness. For longer lifespan, use pre-filters.
Membrane
50 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: VONTRON

Ships in 24h | 14-day returns
Price 44.49 zł
Reviews: 0

TLC-100 Pentair 100 GPD reverse osmosis membrane

TLC-100 Pentair osmotic membrane for reverse osmosis systems. It provides very precise water purification by retaining most dissolved organic and inorganic contaminants, bacteria, and viruses, while reducing the salt compounds responsible for hardness. It is suitable for drinking water and aquarium applications. For longer lifespan, use pre-filters and replace the flow restrictor when changing the membrane.
Membrane
100 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: PENTAIR

Ships in 24h | 14-day returns
Price 144.00 zł
Reviews: 0

Vontron 100 GPD reverse osmosis membrane

Vontron 100 GPD is an osmotic membrane for reverse osmosis systems, providing very precise water purification. It retains most dissolved organic and inorganic contaminants, as well as bacteria, viruses, chemical compounds, and heavy metals. It reduces the salt content in water, which results in a significant decrease in hardness. It is suitable for drinking water and aquaristics.
Membrane
100 GPD
Membrane size
1812
Compatibility
Universal RO systems

Brand: VONTRON

Ships in 24h | 14-day returns
Price 59.00 zł
Reviews: 0

TFC-75F Membrane AQUAFILTER Reverse Osmosis 75GPD Water Osmotic Filtration Cartridge

Semi-permeable osmotic membrane Aquafilter TFC-75F for reverse osmosis (RO) systems. The multilayer construction effectively separates pure water from contaminants, which are directed to the drain. Performance of 75 GPD (up to 280 l/day) and reduction of 96-99% of dissolved contaminants larger than 0.001 µm. Fits standard, screw-on home and aquarium housings.
Membrane
75 GPD
Compatibility
Universal RO systems, Universal coffee machines

Brand: AQUAFILTER

Ships in 24h | 14-day returns
Price 98.00 zł
Reviews: 0

TFC-75F Aquafilter 75 GPD reverse osmosis membrane

TFC-75F Aquafilter is an osmotic membrane for reverse osmosis systems. It provides very precise water purification by retaining most dissolved organic and inorganic contaminants, including bacteria and viruses. It also reduces salt content, which results in a significant decrease in hardness. It is suitable for drinking water and aquarium applications. Pre-filters are required for long-term operation.
Membrane
75 GPD
Compatibility
Universal RO systems

Brand: AQUAFILTER

Ships in 24h | 14-day returns
Price 99.00 zł
Reviews: 0

TFC-50F Aquafilter 50 GPD reverse osmosis membrane

TFC-50F Aquafilter is an osmotic membrane for reverse osmosis filters. It is a key element in precise water purification, retaining dissolved organic and inorganic contaminants, as well as bacteria, viruses, chemical compounds, and heavy metals. It also removes dissolved salts, resulting in a significant reduction in hardness. It is suitable for drinking water and aquarium applications.
Membrane
50 GPD
Compatibility
Universal RO systems

Brand: AQUAFILTER

Ships in 24h | 14-day returns
Price 95.00 zł
Reviews: 0

ULP75 Supreme 75GPD Osmosis Membrane Water Filter Efficient Effective

SUPREME ULP75 75GPD osmotic membrane for reverse osmosis systems. Fits standard 1812 housings (12" x 2"). Effectively reduces up to 99.9% of dissolved contaminants (organic and inorganic), heavy metals, and some bacteria and viruses (no smaller than 0.001 microns). For drinking water and aquarium applications.
Membrane
75 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Brand: SUPREME

Ships in 24h | 14-day returns
Price 68.00 zł
Reviews: 0

SUPREME 75 GPD Osmotic Membrane for RO Water Filter Reverse Osmosis Cartridge

Universal SUPREME 75 GPD (ULP75) osmotic membrane for reverse osmosis (RO) systems in domestic and aquarium applications. Standard size 12"x2" fits most housings. Filtration efficiency up to 99% of contaminants. Operates in the range of 2.8-6 bar and 2-42°C. Requires a 420 restrictor and does not tolerate chlorine (0 ppm).
Membrane
75 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Brand: SUPREME

Ships in 24h | 14-day returns
Price 59.70 zł
Reviews: 0

PREMIUM 75G Osmotic Membrane Hidrotek

PREMIUM Hidrotek 75G Osmotic Membrane for reverse osmosis systems. The TFC composite membrane provides precise filtration down to 0.0001 microns and reduces contaminants by up to 99% (minimum rejection 96%). Model with a housing that facilitates quick tool-free replacement. Certification NSF/ANSI 58 . 1/4 inch connections, also compatible with many other systems.marek.
Membrane
75 GPD
Compatibility
Universal RO systems

Brand: HIDROTEK

Ships in 24h | 14-day returns
Price 89.00 zł
Reviews: 0

Hello Pure 100 GPD osmotic membrane

Hello Pure 100 GPD osmotic membrane is a key component of the reverse osmosis system that helps obtain very high-quality water straight from the tap. It effectively reduces contaminants, including chemicals, heavy metals, and microorganisms, improving the taste and smell of the water. With a performance of up to 100 GPD (up to 280 l/24 h), it is suitable for everyday use.
Membrane
100 GPD
Membrane size
1812
Maximum working pressure
6 bar
Compatibility
Universal RO systems

Brand: HELLO PURE

Ships in 24h | 14-day returns
Price 56.99 zł
Reviews: 0

HelixPRO 100 GPD osmotic membrane

HelixPRO 100 GPD is an osmotic membrane for reverse osmosis filters. It provides very precise purification of water from dissolved organic and inorganic contaminants, including bacteria, viruses, chemical compounds, and heavy metals. It reduces salt content, which results in a significant decrease in hardness. It is suitable for drinking water and aquaristics. It is recommended to replace the restrictor when replacing the membrane.
Membrane
100 GPD
Membrane size
2012
Compatibility
Universal RO systems

Brand: HELIXPRO

Ships in 24h | 14-day returns
Price 85.00 zł