Text Size

Purely H2O Login

Granular Ferric Oxide 4 lbs Granular Ferric Oxide 4 lbs $76.00
Twin DI add on kit Twin DI add on kit $59.95
Granular Ferric Oxide 2 lbs Granular Ferric Oxide 2 lbs $38.50
DI Resin Refill 5 lb DI Resin Refill 5 lb $46.50
The Optima Vision 150 The Optima Vision 150 $145.00
1/4 QC Bulkhead fitting 1/4 QC Bulkhead fitting $5.99
P3 Filter Replacement Set P3 Filter Replacement Set $12.00
Drinking water add on Drinking water add on $59.95
Catalytic Carbon add on Catalytic Carbon add on $29.95
50 GPD Membrane add-on 50 GPD Membrane add-on $54.95

Calibration Solutions

Ph Calibration combo pack
Ph Calibration combo pack
$12.99
Our Ph calibration combo pack includes all three calibration mediums needed to ensure proper readings from your Ph meter.
1382 ppm Cal Solution
1382 ppm Cal Solution
$3.99
These conductivity solutions are made of high quality Potassium Chloride with different strengths. The solutions are...
1000 PPM Cal solution
1000 PPM Cal solution
$9.90
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different...
342 PPM Cal solution
342 PPM Cal solution
$9.90
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
Results 1 - 4 of 4
  • «« Start
  • « Prev
  • 1
  • Next »
  • End »»

SSL Secured website


Featured Products

Dual Inline TDS meter Dual Inline TDS meter $29.40
The PM 3000 The PM 3000 $19.95

About RO DI

RO DI GIVEAWAY!