






Hydro-logic Stealth RO 300
Quick answer
Hydro-logic Stealth RO 300 should be matched by flow rate, pressure, line size, fitting type, filtration, and the number of plants or zones being fed.
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Description
Perfect for hydroponic gardens requiring up to 300 gallons a day of pure reverse osmosis water.
Produces up to 300 GPD (gallons per day) of ultra-pure, low PPM water (Flow rates of RO systems are based on source water @ 65 psi/77°/500 ppm) Lowers parts per million (ppm) of total dissolved solids (TDS) by up to 98% 50% water savings over similar RO filters with your choice of 1:1 or 2:1 ratios Replaces HL 31040 Membrane Power Flush Kit included Comes with: 2-RO Membranes Green Coconut Carbon Filter Cleanable Pleated Sediment Filter 1:1 and 2:1 Ratio Flow Restrictors Membrane Power Flush Kit ¼" QC Ball Valve Inline Shut-Off 8' length, ⅜" white inlet tubing 8' length, ¼" drain tubing 5' length, ¼" product water tubing Double Ended Wrench for Standard Filter & Membrane Housings Additional Info Replace housings every 3 years Dimensions (H x W x D): 18.5" x 16" x 6" Weight: 12.5 lbs Filters & Replacement Schedules Green Coconut Carbon Filter Replace after 1,250 gal (Filter replacement schedules for RO carbon filters based on filtered water) Chlora Shield® Upgrade Filter (replaces Green Coconut Carbon Filter) Replace after 1,500 gal (Filter replacement schedules for RO carbon filters based on filtered water) Membrane Replace between 6 months–2 years Sediment Filter Clean regularly & change annually Stealth-RO300 Downloads Manual Key Specifications: • Rejection Rate: 98%+ TDS removal • Waste-to-Product Ratio: 2:1 (optional 1:1) • Filtration: 3-stage (sediment, carbon, dual RO membrane) Weight: 12.80 lbs.
Dimensions: 18.8 x 6.1 x 16.2 in.
- Genuine Hydro-Logic product
- Brand: Hydro-Logic
- Category: Hydroponics & Irrigation > Water Filtration
- Listed weight: 12.80 lbs
- Listed dimensions: 18.8 x 6.1 x 16.2 in
- Review product photos, selected option, specifications, and label directions before ordering