

Halcyon 4 Stage PRO RO/DI Purification System
$279.98
$299.98
Makes up to 50 gallons of pure water per day
Includes Booster Pump
Complete system
The SR Aquaristik HALCYON RO / DI Purification System has been designed to fulfill the needs of discriminating aquarium hobbyists. The HALCYON system removes up to 99% of tap water impurities, including difficult to remove heavy metals. Featuring a super quiet booster pump, ultrafine sediment filtration, high-quality carbon and refillable DI cartridge making it the ideal solution providing aquarium hobbyists with a strong foundation and superior water quality.
Includes:
Complete RO/DI System
Automatic shut off valve
Push connections with EPDM O-ring fittings
Rugged metal frame with mounting brackets
50 GPD TFC Membrane
Polypropylene Sediment Cartridge
Carbon Block Cartridge
Refillable DI Cartridge with high capacity color changing resin
Booster Pump
Canister/Membrane Wrench
Utility sink connection
10 Feet of RO Tubing
Dimension:
Length: 14.2” / 36cm
Width: 7.3” / 18.5cm
Height: 17.7” / 45cm
Item Number: SRA 5640
Set Up:
Click Here for Instruction Manual
Product Video:

4 Stage RO / DI Purification System Filter Replacement Kit
$62.98
Compatible with SR Aquaristik HALCYON - 4 Stage Reverse Osmosis / Deionization Purification Systems. Replacing your HALCYON 4 stage RODI unit filters is a breeze with our 4 stage RODI replacement filter set!
Set Includes:
1 x SR Aquaristik Replacement 50GPD RO Membrane
SR Aquaristik Replacement 50GPD RO Membrane is ideal for removing (TDS) Total Dissolved Solids from water
1 x SR Aquaristik Halcyon 10" Sediment Filter
SR Aquaristik Replacement Universal Sediment Filter is ideal for use in most aquarium reverse osmosis units. Ideal for removing fine debris from tap or well water. Manufactured using the highest quality materials for optimum performance.
1 x SR Aquaristik Halcyon 10" Carbon Filter
SR Aquaristik Replacement Universal Carbon Block Filter is ideal for use in most aquarium reverse osmosis units. Ideal for removing chlorine, chloramine and odors from tap or well water. Manufactured using the highest quality carbon for maximum chlorine, chloramine, VOC and general chemical filtration performance.
1 x SR Aquaristik Halcyon DI Replacement Cartridge with Color Change Resin
The SR Aquaristik Halcyon Deionization Replacement Cartridge with Color Changing Resin is ideal for replacing exhausted resin in RO/DI filter systems. Professionally packed; saving time, effort and mess over refilling cartridges with bulk resin.
Product Video:

Halcyon 10" Carbon Filter
$4.98
Compatible with all SR Aquaristik 10-inch RO/DI systems; works with almost all competitors 10” systems.
1/2 micron carbon block filter
Made with FDA compliant materials
SR Aquaristik Replacement Universal Carbon Block Filter is ideal for use in most aquarium reverse osmosis units. Ideal for removing chlorine, chloramine and odors from tap or well water. Manufactured using the highest quality carbon for maximum chlorine, chloramine, VOC and general chemical filtration performance.
Product Video:

Halcyon 10" Sediment Filter
$1.98
Compatible with all SR Aquaristik 10-inch RO/DI systems; works with almost all competitors 10” systems.
5 micron
Made with FDA compliant materials
SR Aquaristik Replacement Universal Sediment Filter is ideal for use in most aquarium reverse osmosis units. Ideal for removing fine debris from tap or well water. Manufactured using the highest quality materials for optimum performance.
Compatible with all SR Aquaristik 10-inch RO/DI systems; works with almost all competitors 10” systems.
5 micron
Made with FDA compliant materials
Product Video:

Halcyon 10" DI Replacement Cartridge with Color Change Resin
$24.98
Contains nuclear grade color changing resin
Vacuum packed to preserve freshness
Brings TDS to 0
The SR Aquaristik Halcyon 10" Deionization Replacement Cartridge with Color Changing Resin is ideal for replacing exhausted resin in RO/DI filter systems. Professionally packed; saving time, effort and mess over refilling cartridges with bulk resin.
Package with color changing resin
Vacuum packed in Mylar to preserve freshness
Nuclear grade
Product Video:

Halcyon LG R/O Membrane
from $29.98
Replacement Membrane
Removes (TDS) Total Dissolved Solids
Fits Most Standard Reverse Osmosis Systems
The SR Aquaristik Halcyon Reverse Osmosis Membrane is ideal for removing (TDS) Total Dissolved Solids from water. It is compatible with SR Aquaristik Halcyon 4 stage R/O DI Systems, Compact 3 Stage R/O Systems, and most standard R/O and R/O DI Water Systems.
Available in 50GPD and 100GPD membranes.
Product Video:


10” Chloramine Removal Cartridge
$14.98
Removes large concentrations of chloramine and chlorine
Works with most 10” standard reverse osmosis systems
Contains high quality catalytic carbon
The SR Aquaristik Chloramine Removal Cartridge is important to use when your tap water or water that needs to be treated contains chloramine.
Product Video: