Adjustable Float Valve
Aquarium Auto Top Off
Aquarium plumbing accessory
Chloramine Removal Cartridge
Color Changing DI Resin
Filter Cartridge
Flow Restrictor
Refillable DI Resin Cartridge
Reverse Osmosis Accessories
Reverse Osmosis Canister
Reverse Osmosis Clamp
Reverse Osmosis Replacement Filter
Reverse Osmosis Replacement Filters
Reverse Osmosis System
Sediment Filter


SR Aquaristik Compact 3 Stage Kit
$69.98
The SR Aquarisitk RO Compact 3 Stage Kit comes with 1 extra Inline Sediment Filter and Carbon Block Filter for easy replacement!
Your Compact 3 Stage RO Kit comes with:
SR Aquaristik Compact 3 Stage RO System
1 Extra Sediment Replacement Filter
1 Extra Carbon Block Replacement Filter
SR Aquaristik Compact 3 Stage RO
The SR Aquaristik COMPACT Reverse Osmosis System has been designed to fulfill the needs of discriminating aquarium hobbyists. The COMPACT reverse osmosis system removes up to 99% of tap water impurities. This is ideal for use in small spaces like under aquarium cabinets or where a traditional reverse osmosis system would not fit. This small compact design still has all the filtration necessary to create 50 gallons per day of pure water. This unit is ideal for making aquarium water safe and contaminant free. Also great for hydroponics.
SR Aquaristik Compact Inline Sediment Filter Cartridge
SR Aquaristik Replacement Inline 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.
SR Aquaristik Compact Inline Block Carbon Replacement Cartridge
SR Aquaristik Replacement Inline 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.


SR Aquaristik Compact 3 Stage Reverse Osmosis System
$59.98
$79.98
Makes up to 50 gallons of pure water per day
Compact size is ideal for small spaces
Complete system
The SR Aquaristik COMPACT Reverse Osmosis System has been designed to fulfill the needs of discriminating aquarium hobbyists. The COMPACT reverse osmosis system removes up to 99% of tap water impurities. This is ideal for use in small spaces like under aquarium cabinets or where a traditional reverse osmosis system would not fit. This small compact design still has all the filtration necessary to create 50 gallons per day of pure water. This unit is ideal for making aquarium water safe and contaminant free. Also great for hydroponics.
Includes:
Faucet adapter and tubing
Membrane housing wrench
50 gallon per day RO membrane
High-capacity sediment cartridge
High-capacity carbon cartridge
Dimension:
Length: 15” / 38cm
Width: 7.5” / 19cm
Height: 4” / 10cm
Set Up:
Click Here for Instruction Manual
Product Video:


SR Aquaristik 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:


SR Aquaristik 10" RO and Reactor Canister
$15.98
Connections are threaded ¼”
Clear canister ideal for color changing DI resin
Fits standard 10-inch filter cartridges
SR Aquaristik 10" Reverse Osmosis and Reactor Canister add-on is ideal for adding an additional layer of filtration for almost any reverse osmosis system. Ideal for adding pre-filtration, deionization or carbon block to an existing or compact system.


SR Aquaristik 10" Dual RO and Reactor Canister with Mounting Bracket
$58.98
Easily Make Your RO Filter Into an RO/DI
Easy Installation
Fits Most Standard Reverse Osmosis Systems
The 10" Dual Reverse Osmosis and Reactor Canister with Mounting Bracket add-on is ideal for adding an additional layer of filtration for almost any reverse osmosis system. Ideal for adding pre-filtration, deionization or carbon block to an existing or compact system.

SR Aquaristik Smart Auto Top Off (ATO)
$89.98
The SR Aquaristik Smart ATO is a must-have for aquarium keepers that want to maintain a consistent water level. Ideal for sumps, rimless or all-in-one aquariums, this sleek ATO is easy to install and drastically reduces maintenance and hassle, keeping aquariums topped off.
The quality powerful magnet will securely hold the optical sensor on aquarium thicknesses up to ¼” or 6mm, making it ideal for almost all applications.
Quick and easy installation
Audible alert will quickly notify you if there is an issue with the top off
Comes complete with all accessories
Comes complete with the following components.
Smart ATO sensor
Removable water pump
Mounting bracket
36 inches of tubing
Power supply

SR Aquaristik Compact 3 Stage RO/DI System Filter Replacement Kit
$45.98
Compatible with SR Aquaristik Compact 3 Stage Reverse Osmosis System and most standard compact style Reverse Osmosis systems.
Replacing your COMPACT 3 stage RO filters is as easy as 1,2,3!
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 Replacement Inline Sediment Filter
SR Aquaristik Replacement Inline 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 Replacement Inline Carbon Block Filter
SR Aquaristik Replacement Inline 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:

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 5 Stage RO/DI Purification System Filter Replacement Kit
$227.90
$299.98
Compatible with SR Aquaristik HALCYON - 5 Stage Reverse Osmosis System Deionization Purification System. Replacing your HALCYON 5 stage RODI unit filters are a breeze with our 5 stage RODI filter replacement set! This complete set includes 1 replacement filter for each stage of your 5 Stage Reverse Osmosis Deionization System.
Set Includes:
· 2 x 100 GPD RO Membrane
· 1 x 20” Sediment Filter Cartridge
· 1 x 20” Block Carbon Filter
· 1 x 20” Refillable DI Resin Cartridge
· 1 x 5L Mixed Bed Color Changing DI Resin

SR Aquaristik 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:

SR Aquaristik Compact Inline Sediment Replacement Cartridge
$5.98
Traps Fine Debris
5 Micron
Fits Most Standard Reverse Osmosis Systems
SR Aquaristik Replacement Inline 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.
Product Video:

SR Aquaristik Compact Inline Block Carbon Replacement Cartridge
$7.98
Removes Chlorine
High Quality Carbon
Fits Most Standard Reverse Osmosis Systems
SR Aquaristik Replacement Inline 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:

SR Aquaristik 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:


SR Aquaristik 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:

SR Aquaristik 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:

SR Aquaristik 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:

SR Aquaristik Halcyon 20" Replacement Sediment Filter
$3.98
Compatible with SR Aquaristik 20-inch RO/DI systems; works with almost all competitors 20” systems.
5 micron
Made with FDA compliant materials
The SR Aquaristik HALCYON 5 Stage Professional Grade/Store-use RODI System 20" Sediment Filter Cartridge is ideal for use in most commercial aquarium reverse osmosis units. Ideal for removing fine debris from tap or well water. Manufactured using the highest quality materials for optimum performance.

SR Aquaristik Halcyon 20" Replacement Carbon Filter
$9.98
Compatible with all SR Aquaristik 20-inch RO/DI systems; works with almost all competitors 20” systems
1/2 micron carbon block filter
Made with FDA compliant materials
The SR Aquaristik HALCYON 20" Carbon Block Filter is ideal for use in most commercial 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.

SR Aquaristik Halcyon 20" Deionization Replacement Cartridge with Color Change Resin
$49.98
Packaged with color changing resin
Vacuum packed in Mylar to preserve freshness
Nuclear grade
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.

SR Aquaristik 20” Refillable DI Resin Cartridge
$14.98
For use in SR Aquaristik HALCYON 5 Stage 20" RODI Unit
Excludes Filter Media
Refillable Chamber
SR Aquaristik HALCYON - 20" Refillable DI Resin Cartridge is ideal for use in most commercial aquarium reverse osmosis units.


SR Aquaristik Color Changing DI Resin
from $23.98
$109.98
Color changes from blue to tan when exhausted
Ideal for refilling prepacked DI cartridges
Vacuum packed to preserve quality and freshness
SR Aquaristik bulk nuclear grade Color Changing Mixed Bed DI Resin is ideal for replacing exhausted resin in pre-packed DI cartridges. Resin changes color as it becomes exhausted, letting you know quickly and efficiently when the resin needs to be changed. DI resin is necessary for reducing TDS to 0 normally used after reverse osmosis filtration.


SR Aquaristik Brass NPT Thread Pipe Fitting Converter-1/2 to 3/8" Comp
$9.98
Helps make installation quick and easy
Works well with existing faucet plumbing
Made from high-quality materials
SR Aquaristik pipefitting converter makes it easy to have a new reverse osmosis system to existing plumbing. Quality brass construction ensures long-lasting durability.
Brass Feed Water Adapter for RO Water Filters, Ice Maker-3/8", 3/8" comp and 3/8"OD comp


SR Aquaristik Feedwater Adapter 3/8 x 3/8 x 1/4 RO Line
$13.98
Helps make installation quick and easy
Works well with existing faucet plumbing
Made from high-quality materials
SR Aquaristik Feedwater Adapter makes it quick and easy to add 1/4 reverse osmosis line quickly and easily to an existing sink or feed plumbing. Quality brass construction ensures long-lasting durability.


SR Aquaristik Feedwater Adapter 3/8”x 3/8” x 3/8” RO Line
$13.98
Helps make installation quick and easy
Works well with existing faucet plumbing
Made from high-quality materials
SR Aquaristik Feedwater Adapter makes it quick and easy to add a 3/8 reverse osmosis line quickly and easily to an existing sink or feed plumbing. Quality brass construction ensures long-lasting durability.

SR Aquaristik 1/4" Push Elbow Valve Fitting
$7.98
Ideal for use with standard reverse osmosis tubing
1/4" push fitting
Polypropylene construction

SR Aquaristik 1/4" x 4" Push Water Saver Fitting (Pressure 1/2+-0.2)
$6.98
Ideal for use with standard reverse osmosis tubing
1/4" push fitting
Polypropylene construction


SR Aquarisitk 800 ml Flow Restrictor for Reverse Osmosis Units
$3.98
Allows for use of a 100GPD membrane
Easy to install
Quality construction
SR Aquaristik flow restrictor allows you to increase your current 50 GPD RO system up to 100 GPD by replacing your current flow restrictor and membrane.


SR Aquaristik Push Connect Drain Saddle Clamp for 1/4" Tubing
$2.98
Ideal for use with standard reverse osmosis tubing 1/4' push fitting
Polypropylene construction
Quality Construction
Installation:
Drill appropriate size hole in sink drain pipe close to the sink.
Stick included gasket around hole (remove die cut circle from center if needed).
Position clamp on pipe and fasten with included screws.


SR Aquaristik ½” Adjustable Float Valve
$7.98
100% plastic valve will not corrode
Comes with securing nut and gasket
Float valve water level can be easily adjusted
SR Aquaristik float valve is ideal for maintaining water levels in makeup water barrels, sumps, or any place where consistent water levels need to be maintained. The standard half inch threaded connection makes this float valve easily incorporated into standard bulkhead fittings or stock half-inch plumbing. The plastic ratcheted water level adjustment makes it easy to customize water levels after installation, the plastic adjustment nut will not corrode like traditional metal wing nuts.

SR Aquaristik 1/4" Push Straight Valve Fitting
$3.98
Ideal for use with standard reverse osmosis tubing
1/4" push fitting
Polypropylene construction

SR Aquaristik 1/4" Push x 1/4" MPT Elbow Fitting
$1.98
Ideal for use with standard reverse osmosis tubing
1/4" push fitting
Polypropylene construction

SR Aquaristik 1/4" Push x 1/2" MPT Elbow Fitting
$2.98
Ideal for use with standard reverse osmosis tubing
1/4" push fitting
Polypropylene construction

SR Aquaristik 1/4" Push x 1/2" MPT Straight Fitting
$2.98
Ideal for use with standard reverse osmosis tubing
1/4" push fitting
Polypropylene construction

SR Aquaristik 1/4" Hose Bite (4 PK)
$0.98
1/4" Hose Bite is ideal for changing damaged hose bites
Fits standard quarter-inch fittings
Easily fixes leaking connections