Captive Purity 35 GPD Compact RO

$123.00 $84.99 Save: $38.01 (30%)

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Captive Purity

Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of options ranging from economy 2-stage units to top of the line 4-stage RO/DI units are available to suit your exact needs. Drinking water systems and custom installation solutions are available. Captive Purity Reverse Osmosis Systems are engineered and manufactured under strict guidelines to produce extremely pure water with exceptional focus on minimizing phosphates and silicates. This is a very important feature for reef aquariums.

  • Remove over 98% of all ionic impurities.
  • Remove over 95-96% of organic impurities.
  • Remove colloidal and particulate impurities.
  • Remove micro-organisms and pyrogens.
  • Remove chlorine, chloramines, pesticides, etc.
  • All systems include a non-corrosive 3/4" plastic garden hose adapter (non-brass).
2-stage Compact RO System Features:
  • Ultra-compact and economical reverse osmosis system.
  • 1500 gallon chlorine removal capacity sediment/carbon combo inline prefilter.
  • High flow and rejection TFC membrane
  • Includes non-corrosive 3/4" plastic garden hose adapter (non-brass).
  • Clear Canisters.
**Receive 15% off your replacement sediment filters, carbon filters and membranes when you purchase RO/RODI unit from us.


Manufacturer Info

Captive Purity manufactures water filtration and water testing supplies for marine and reef aquaria. The brand is best known for their high-quality line of reverse osmosis filter systems and accessories. Captive Purity also produces refractometers for testing salinity, portable pen-sized meters for testing pH as well as replacement filter media for their RO and RO/DI filter systems.

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“AWESOME”
5.0

Good water :)

  • 1
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“Compact RO”
4.0

I first received the Compact RO with a broken connector elbow but customer service was great in assisting me with the problem. Other than that the system works great after I fixed a minor leak with teflon tape. I would recommend this RO system to anyone who has a smaller tank or does not need to fil...Read More

  • 1
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“Perfect!”
5.0

I currently have a 30g biocube which I'm upsizing to a 60 gallon tank by the end of the year. I bought this RO unit with hopes of being able to stay on top of weekly water changes to keep the water where it should be and so far after my first change I'm really happy. I bought the unit because I don'...Read More

  • 1
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“Pretty simple.”
5.0

I have to agree with everyone who does NOT have a problem putting this together. I've never had an RO filter, and I didn't even read the instructions, which I guess I should have. But I can make it simple for anyone who might be confused when they get this... 1. Hook the white line up to the sink...Read More

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“Good so far”
5.0

So far it seems good, I've only been using it for a day, but it works as expected. Despite what other reviews stated when I was researching, it is quite easy to put together. We'll see how the water quality is when it comes time to test.

  • 1
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“Great R.O. unit”
5.0

Producing what seems to be more RO water than advertised. Compact and easy to use.

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“great product and cheap”
5.0

I bought this product for my fish tank. I was looking for a way to lower my carbonate/alk which was about 286 on average in the tank. I had a TDS level of 160-200 out of the faucet. by adding salt/ph buffer and other additives my carbonate became too high. This product has been giving me a near zero...Read More

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