Shop Now

• WATER FILTER CARTRIDGES
  • CL SERIES - CLAIRIFY
    • BACTERIA/GIARDIA & CTO
  • CB SERIES - CARBON BLOCK
    • LEAD REMOVAL
    • CTO REMOVAL
    • GIARDIA REMOVAL
  • CE SERIES - CERAMIC
    • BACTERIA/GIARDIA & CTO
    • BACTERIA/GIARDIA & METALS
    • BACTERIA & GIARDIA
  • IN SERIES - INLINE
    • CTO & CYST REMOVAL
    • HARDNESS & SCALE REMOVAL
    • PARTS & FITTINGS
    • CTO REMOVAL
    • GIARDIA REMOVAL
    • FINE SEDIMENT REMOVAL
  • LM SERIES - LOOSE MEDIA
    • KDF SERIES - CHLORINE + HEAVY
    • FLUORIDE REDUCTION
    • ALK SERIES - ALKALINE/ORP
    • CTO REMOVAL
    • PH SERIES - PH INCREASE
    • SOFTENING, SCALE & DEIONISING
    • NITRATE SPECIFIC
  • PL SERIES - PLEATED
    • CTO REMOVAL
    • GIARDIA REMOVAL
    • MEDIUM SEDIMENT REMOVAL
    • FINE SEDIMENT REMOVAL
    • COARSE SEDIMENT REMOVAL
    • SUB MICRON
  • PS SERIES - POLYSPUN DEPTH
    • GIARDIA REMOVAL
    • MEDIUM SEDIMENT REMOVAL
    • FINE SEDIMENT REMOVAL
    • COARSE SEDIMENT REMOVAL
  • QC SERIES -INLINE QUICK CHANGE
    • GIARDIA REMOVAL
    • HARDNESS & SCALE REMOVAL
    • PARTS & FITTINGS
  • RB SERIES - RESIN BONDED
    • FINE SEDIMENT REMOVAL
    • COARSE SEDIMENT REMOVAL
    • GIARDIA REMOVAL
  • RO SERIES - REVERSE OSMOSIS
    • LINIS MEMBRANES
    • PRF (MERLIN) MEMBRANES
    • GENERIC RO MEMBRANES
  • SW SERIES - STRING WOUND
    • GIARDIA REMOVAL
    • COARSE SEDIMENT REMOVAL
    • MEDIUM SEDIMENT REMOVAL
    • FINE SEDIMENT REMOVAL
  • CARTRIDGE ACCESSORIES
    • CARTRIDGE JOINERS
• SPA AND POOL CARTRIDGES
  • MAGNUM SPA & POOL CARTRIDGES
  • CLEANING PRODUCTS
• FRIDGE FILTERS
  • IF SERIES-INLINE FRIDGE FILTER
• WATER FILTER HOUSINGS
  • STAINLESS HOUSING
  • JUMBO HOUSING
  • PUREZONE STANDARD SETS
  • PUREZONE JUMBO SETS
  • SNAP ON HOSE FITTINGS
  • CLUSTER CARTRIDGE HOUSING
    • 7 CARTRIDGE
    • 5 CARTRIDGE
  • MULTI SUMP SETS
  • MOUNTING BRACKETS
  • STAINLESS MULTI CARTRIDGE
  • MOUNTING SCREWS
  • HOT WATER HOUSING
    • 25MM PORTS
    • 20MM PORTS
  • STANDARD HOUSING SETS
    • 1/2 INCH PORTS
    • 3/8 PORTS
    • 1/4 INCH PORTS
    • 20MM PORTS
  • PLASTIC HOUSING SETS
  • JUMBO HOUSING SETS
    • 20MM PORTS
    • 25MM PORTS
    • 40MM PORTS
  • HOUSING SPARE PARTS
    • MOUNTING BRACKET
    • PRESSURE RELIEF BUTTON
    • SPANNER
    • MOUNTAIN SCREW
    • COUPLING
  • HOUSING ORING
    • RUBBER O-RING
  • MULTI HOUSING SETS
    • 40MM PORTS
    • 1/2 INCH PORTS
    • 1/4 INCH PORTS
    • 20MM PORTS
    • 25MM PORTS
• ULTRAVIOLET STERILISERS
  • REPLACEMENT ORINGS
  • 10LPM-130LPM COMPLETE SYSTEMS
  • COMMERCIAL/INDUSTRIAL UV
  • UV CONVERSION KIT
  • REPLACEMENT BALLASTS OTHER
  • POINT OF USE UV STERILISER
  • REPLACEMENT BALLASTS
    • 4 PIN STAGGERED
    • UV POWER SUPPLY
    • 4 PIN STANDARD
  • HOT WATER UV
    • UV POWER SUPPLY
    • UV LAMP
    • UV STERILISER
  • REPLACEMENT LAMPS
    • 4 PIN STANDARD
  • NSF55 CERTIFIED UV STERILISER
    • UV GLASS SLEEVES
    • UV LAMP & FILTER SETS
    • UV STERILISER
    • UV LAMP
    • UV POWER SUPPLY
  • RESIDENTIAL UV STERILISER
    • PRE-ASSEMBLED
    • NO CARTRIDGE SYSTEMS
  • REPLACEMENT QUARTZ SLEEVES
    • UV GLASS SLEEVES
    • DOMED (SINGLE OPENED ENDED)
  • ULTRA VIOLET PARTS
• POINT OF USE FILTER SYSTEMS
  • CV PARTS
  • CLEANING PRODUCTS
  • WATER DOSING
  • WATER TESTING
  • MEDIA TANK
  • WATER SOFTENERS
  • WATER COOLERS
  • MEDIA
    • MULTI-GRADE DENSITY
  • CARBON FILTER SYSTEMS
  • MEDIUM SEDIMENT REMOVAL SYSTEM
    • GENUINE WYCKOMAR
    • 4 STAGE SYSTEMS (NOT ASSEMBLED
  • PUREZONE TWIN SETS
    • 25MM PORTS
  • POLYPROPYLENE INLINE FILTERS
  • BENCHTOP SPARE PARTS
  • RO SERIES - REVERSE OSMOSIS
  • BENCHTOP HOUSING SYSTEM
    • 1/2 INCH PORTS
  • UNDERBENCH HOUSING SYSTEM
    • CTO & CYST REMOVAL
    • FLUORIDE REDUCTION
  • UNDERBENCH SPARE PARTS
• POINT OF ENTRY FILTER SYSTEMS
  • CV 400 SERIES
  • MEDIA TANK PARTS
  • BRINE SYSTEM
  • CV FLOTROL
  • MEDIA
  • MEDIA TANK
  • CARBON FILTER SYSTEMS
  • DE-IONIZING
  • IRON REMOVAL SYSTEMS
  • PH SERIES - PH NEUTRALISING
  • 25MM FITTINGS
    • 25MM PORTS
  • WATER SOFTENERS
  • MEDIUM SEDIMENT REMOVAL SYSTEM
  • CV 255 & PERFORMA
  • WATER DOSING
  • CV PARTS
  • CV MAGNUM

DESAL 2521 BRACKISH WATER REVERSE OSMOSIS MEMBRANE (2.5 x 21)