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RO DI Aquarium
Reverse Osmosis, RO DI Systems and more! For Home, Aquarium and Business!
Popular RO DI Systems
Best Selling RO and RO DI Systems
Popular RO DI Filter Sets
Best Selling Filter Sets
Weekly Specials
Use Our Product Slider to View Our Weekly Sales & DiscountsWEEKLY SPECIAL: Optima Professional 100
$250.00 – $317.951500 GPD UV system
$79.95Aquatec 8800 pump
$119.00Auto float upgrade kit
$19.95
All Filter Sets
Use Our Product Slider to View Our Replacement Filter SetsOptima Vision Filter Set
$29.95Optima CE+ Filter Set
$65.00Optima CA Filter Set
$48.003 Stage Filter Set
$12.00
Booster Pumps
Use Our Product Slider to View Our Booster PumpsAquatec Permeate pump
$58.00Aquatec 8800 pump
$119.00Aquatec 6800 pump
$99.95100 gpd Booster Pump
$89.95Maxi Jet 1200
$29.95
Welcome to Purely H2O!
Purely H2O offers the most high tech RO DI and Reverse Osmosis water treatment systems and Aquarium RO DI systems available today. We also custom build RO DI and Reverse Osmosis water treatment systems to suit your needs. If you have a problem unique to your water supply we can put together a water treatment system designed just for you! There are many different water issues all over the world and one system cant handle them all. If you have a water issue that you are unsure of give us a call and we will put together an RO or RO DI system specific to your water. We also stock a wide variety of water testing devices such as Nitrate meters, refractometers, TDS meters, Ph meters, thermometers and much more! If you are looking for something you dont see on our site give us a call and we will get it if we dont have it already. Not sure what you need? Dont guess, give us a call! We can help you figure out what Prefilters , RO or RO DI filters fit your system or what system is best for you. Home Reverse Osmosis systems or Aquarium RO DI systems, we have what you need!
Purely H2O offers the most high tech RO DI and Reverse Osmosis water treatment systems and Aquarium RO DI systems available today. We also custom build RO DI and Reverse Osmosis water treatment systems to suit your needs. If you have a problem unique to your water supply we can put together a water treatment system designed just for you! There are many different water issues all over the world and one system cant handle them all. If you have a water issue that you are unsure of give us a call and we will put together an RO or RO DI system specific to your water. We also stock a wide variety of water testing devices such as Nitrate meters, refractometers, TDS meters, Ph meters, thermometers and much more! If you are looking for something you dont see on our site give us a call and we will get it if we dont have it already. Not sure what you need? Dont guess, give us a call! We can help you figure out what Prefilters , RO or RO DI filters fit your system or what system is best for you. Home Reverse Osmosis systems or Aquarium RO DI systems, we have what you need!
We will do our best to make sure you are happy with your purchase.