Sentry Water Filters

PRO-3-DJ Replacement RODI Fish Tank Reverse Osmosis Water Filters RO DI Filter

$54.50 AUD

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PRO-3-DJ REPLACEMENT RODI FISH TANK REVERSE OSMOSIS WATER FILTERS RO DI FILTER

Replacement RODI Fish Tank Reverse Osmosis - Pro-3DJ replacement reverse osmosis RODI water filters

Select replacement filters / media required from the drop-down menus

If you need instructions on how to change these filters send us a message when checking out and we'll include them.

Standard volume pre-filters can used for up to +/- 10,000 litres of RO DI water produced and high volume Matrikx filter will be able to produce +/- 30,000 litres.

Membrane flow is rated in GPD [gallons per day] at 55psi so on average membranes produce at the following flow rates: 50GPD = 8 Litres Per Hour, 75GPD = 12LPH, 100GPD = 18LPH and 180GPD = 28LPH.

The Pentek 100GPD TLC membrane is a new generation membrane that has a higher rejection rate [98%] versus standard TFC membranes [96%] and the Pentek TLC membrane can deal with feed water TDS levels up to 4x what standard membranes can and you can download the Pentek TLC performance data sheet here.

Default listing typically supplied with loose resin to refill your existing cartridge [you can select 1x or 2x Loose DI Resin Refills] from the drop-down selection menu. If you want to purchase a new cartridge filled with resin then select DI Resin Cartridge from the drop down.

We have a separate listing where you can purchase larger quantities of loose DI Resin here

Our resin is the highest food grade mixed bed deionising resin and is supplied loose so you can refill your existing refillable in filter cartridge or in a refillable filter cartridge [let us know if you want a white or clear cartridge or we'll dispatch according to stock levels].

All of the parts that come into contact with the water in our systems are manufactured from BPA free food grade plastics. All of the filters and parts that we source are of the highest quality and meet the required quality standards.

Not all the images displayed in this listing are included in the item for sale as images of other related items are included for informative purposes only but available in our online store and the last image is of the type of system these filters fit.

If you are not entirely satisfied with your purchase please contact us so that we can try to resolve your concerns.

Why Choose the PRO-3-DJ Replacement RO DI Filters?

This product offers a comprehensive set of replacement filters and media for the PRO-3-DJ Reverse Osmosis Deionisation (RO DI) system, which is designed for marine aquariums and other applications requiring ultra-pure water. Regularly replacing these filters is crucial for maintaining the system's performance and ensuring the highest level of purity, which is vital for sensitive aquatic environments.

Compact Design and Powerful Performance

The replacement options include a range of filters to suit different needs:

Standard volume pre-filters that last for approximately 10,000 litres of water.
High-volume Matrikx filters that can produce up to 30,000 litres.
Various RO membranes with flow rates ranging from 50 GPD (8 LPH) to 180 GPD (28 LPH).
Loose, high food-grade mixed bed deionising resin for refilling your existing cartridge.

The listing also highlights the Pentek 100GPD TLC membrane, a new generation membrane with a higher rejection rate (98%) compared to standard TFC membranes (96%), and the ability to handle higher TDS levels.

Seamless Integration and Easy Maintenance

These replacement filters and media are designed for easy and straightforward installation. You can select the specific items you need from a drop-down menu, and the product description offers to include instructions upon request. All parts that come into contact with water are made from BPA-free food-grade plastics and meet high quality standards.² The product is also designed to fit the specific system shown in the listing's images.