Hydrologic micRO-75 Portable Reverse Osmosis System

Regular Price $151.30

An economical, entry-level, micro-sized, portable reverse osmosis system. Includes KDF85/carbon filter and 75 GPD membrane, perfect for hydroponic gardens requiring up to 75 gallons per day. Check out these exclusive features, nothing else compares at this price:

  • Produces up to 75 GPD (gallons per day)/3 GPH (gallons per hour) of ultra-pure, low PPM water (Flow rates of RO systems are based on source water @ 65 psi/77°/500 ppm)
  • Removes up to 98%+ of all contaminants
  • KDF85 media added into carbon pre-filter: For heavy metal reduction
  • Replaceable carbon filter: More earth-friendly and affordable to change only the filter not the entire housing
  • Metal bracket: Filter is stable on a flat surface or can be wall-mounted
  • Integrated pressure gauge with safe zones: Easy to monitor
  • Automatic Shut-off Valve (ASOV): So drain line shuts down when product line is shut down
  • External flow restrictor: For 2:1 drain to product water ratios
  • Made in U.S.A.: High rejection RO membrane built to American standards
  • Meets or exceeds NSF certification standards

Out of stock

SKU: 10984 Category:


  • Dimensions (H x W x D): 6″ x 15″ x 5″
  • Weight: 6 lbs
  • Tariff: 8421210000


Carbon Filter

  • Replace after 1,000 gal (Schedules for Reverse Osmosis carbon filters based on product water)

RO Membrane

  • Replace between 6–18 months



HydroLogic Purification Systems® specializes in a wide range of professional quality water purification products designed for many uses including gardening, hydroponics, residential, and commercial applications. We have the most efficient water purifiers in the industry, saving water, time and money. From the backyard gardener to professional coffee roaster, our diverse customer base appreciates our cutting-edge technology, simple set-up, affordable pricing and of course, amazing results. We pride ourselves on being an earth-friendly company and utilize local resources and labor for the majority of our products. We source as many USA-made components as feasible. Many of our systems, like the Evolution-RO™ and HyperLogic Commercial RO, are completely manufactured in the USA. We incorporate earth-friendly, green technologies like our green coconut carbon filter, made from eco-friendly coconut husks rather than traditionally mined carbon.

Additional information

Weight 6 lbs
Dimensions 8 × 15.5 × 6 in


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