Here's the 2 RODI system I am considering. Bulk Reef Supply5 STAGE 150GPD PLUS WATER SAVER RO/DI SYSTEM Or the SpectraPure[emoji768] 180gpd MAXCAP[emoji768] RODI System
Below it's the specifications on the systems.
BRS
5 Stage Plus Water Saver RO/DI Features: Produce 150 GPD of product water without any more waste water than a single 75 GPD membrane would produce.
Float ValveDual TDS MeterGlycerin Filled Pressure GaugePre-installed Automatic shut-off valvePre-installed Flush KitMultiple source water connectionsDrain/waste water connectionsMur-lok Push Connect dual EPDM O-Ring fittings10 Ft Each of 1/4" Blue, Red and Black TubingPre-Installed NSF Certified Filters
SpectraPure[emoji768]
FEATURES:
- Two 90 gallon per day, 99% high-rejection thin-film composite Reverse Osmosis Membranes
- 2:1 waste ratio produces 50% less waste water
- 33% larger High-Capacity SuperDI[emoji769]MaxCap[emoji768] DI Cartridge has 4 times more capacity than a typical mixed-bed DI cartridge
- 33% larger High-Capacity SuperDI[emoji769]Silica-Buster[emoji769] DI Cartridge maximizes silica & phosphate removal
- Ultra-high efficiency 0.5 micron MicroTec[emoji769] Sediment Pre-Filter.
- 0.5 micron Carbon Block Pre-Filter with 20,000 ppm-gallons chlorine removal capacity.
- Two Dual-Probe Inline TDS meters: One monitors RO Membrane performance and one monitors DI cartridge performance.
- Tri-color custom pressure gauge indicates when to change prefilters
- Manual flush valve for longer membrane life
- Automatic in-line shutoff valve saves water
- In-line ball valve for manual system shut off
- Float valve for unattended operation
- Clear filter housings
- Durable, no-rust mounting bracket
- 6-foot feed tubing, 8-foot product and waste lines included
- Housing wrench for easy filter removal
- Garden hose adapter for tap water hookup
- Dimensions: 20in x 7in x 16in
- 3-year warranty