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1/4" INLINE BALL VALVE SHUTOFF CONNECTOR -
1/4" to 1/4" hose connector -
1/4" to 1/4" Elbow Connector -
1/4" to 3/8" Elbow Connector -
1/4" 3-Way Union Tee Tube Quick Connector -
1/4" Y Quick Connector -
1/4" Bulkhead Connector -
C360 Shower Filter 45 degree angle connector -
TDS Digital Meter with High Accuracy 0-9990ppm and Temperature -
Whole House Filter Single Head Unit -
Aquarius Water 20" x 4.5" Water Filter Housing Sump -
Stainless Steel/Glass Pressure Gauges for Whole House Filtration System -
35mm Ceramic Disc Cartridge for 3 Way Mixer Tap -
Tap Cartridge Hot/Cold Dual Spout Tap -
Tap Cartridge Hot & Cold Spring Style Tap -
Hot and Cold Flexi Hose for 3 way mixer taps -
3 way mixer tap to filter connector hose -
Whole House 4.5" Replacement O Ring -
Pressure Gauge Plug 1/4" -
Whole House Water Filtration Systems Pressure Relief Button -
Alkanatur Jug Lid Turquoise -
Alkanatur Jug Lid Pink -
Alkanatur Bowl Pink -
Alkanatur Bowl Turquoise
Shop water filter spare parts, plumbing fittings, installation accessories and water-testing tools for Aquarius Water systems and compatible filtration equipment.
Find the part or testing tool you need
Installation & plumbing parts – quick-connect fittings, tubing, valves, T-connectors, drain saddles, diverters and installation accessories for compatible kitchen and whole-house filtration systems.
System service parts – filter housing components, O-rings, pressure gauges, pressure-relief components, cartridge wrenches, mixer-tap cartridges and other maintenance parts.
Water testing – pH, TDS, EC, chlorine and multi-function digital testing tools for checking selected water parameters. For the dedicated testing range, visit Water Testing Tools & Meters.
Jug & shower accessories – selected Alkanatur jug components and C360 shower-filter connectors are also available in this collection.
Check compatibility before ordering
Fitting size, thread type, tubing diameter and component compatibility vary between systems. If you are unsure which part you need, contact Aquarius Water or call 03 9981 3588 with your system model and, where possible, a photo of the existing part.
Looking for replacement cartridges rather than hardware? Visit Replacement Filters.