null

Replacement Parts

Filters
  • C-342 TDS and EC Calibration Solutions - HM Digital

    C-342 TDS and EC Calibration Solutions - HM Digital

    HM Digital

    $7.95
    C-342: TDS and EC Calibration Solutions For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. FEATURES: NaCl calibration solution, available in 342 ppm Comes in...
  • On Sale 15%
    2.5" x 10" White RODI Refillable Screw Top Cartridge
    On Sale 15%

    2.5" x 10" White RODI Refillable Screw Top Cartridge

    Generic

    $7.75
    $6.59
    Ideal replacement for DI Resin, Carbon, and other media used for the water purification process. Fits standard 10" cartridge housing - Designed for upflow applications to ensure the longest possible exposure time. Twist-On Cap with Sponge to prevent...
  • On Sale 15%
    Aquatec RODI Pressure Switch (40 psi, 1/4" Push Connect)
    On Sale 15%

    Aquatec RODI Pressure Switch (40 psi, 1/4" Push Connect)

    SaltwaterAquarium

    $18.99
    $16.14
    These switches, typically mounted near a RODI water holding tank, automatically control the system pump and/or solenoid valve as required. The switches are normally closed and can be pre-set at various shut-off pressures. Pump is re-activated at 15 p
  • On Sale 15%
    1/4" Tube x 3/8" Stem for RODI Pumps Push Connect - Black
    On Sale 15%

    1/4" Tube x 3/8" Stem for RODI Pumps Push Connect - Black

    SaltwaterAquarium

    $18.99
    $16.14
    Mur-lok® Fittings - Reducers - Black Features: Leak Resistant Dual EPDM O-rings UV and Chemical Resistant Polypropylene NSF Standard 58 Certified 304 Stainless Steel Gripping Teeth 150 p.s.i. @ 70ºF (10 Bar @ 20ºC) 60 p.s.i. @...