Aquarium RO/DI Starter Kit – Includes RO/DI, TDS Meters, ASO Check Valve – AQUA-ST-KIT-II

Seeing your first Reef Tank come to life is a real visual pleasure and SpectraPure wants to make sure you succeed! That’s why we created the Aquarium Starter Kit, the best place to start when making your RODI water. Check this RODI system out and you will see why others like yourself rely on SpectraPure for all of their pure water needs.




Aquarium RO/DI-Starter Kit

Everything you need to produce your own supply of pure deionized water for your aquarium or reef tank. The 90 GPD Basic 4-Stage RO/DI System includes 0.5 Micron Sediment and Carbon pre-filters, a standard 90 GPD SpectraPure® RO Membrane, standard SilicaBuster™ DI cartridge, pressure gauge, garden hose adapter and reservoir float valve. Also included as part of the Starter System package is a 2-probe digital TDS meter and a SpectraPure® Auto Shutoff Valve.


  • Starter system is Plug and Play – Start producing clean, pure deionized water today.
  • RO/DI System with 90 GPD high rejection thin film composite (TFC) Reverse Osmosis membrane
  • 3:1 waste to product ratio
  • SilicaBuster™ standard DI cartridge w/ clear filter housing
  • Long life – high efficiency 0.5 micron MicroTec sediment pre-filter
  • High capacity 0.5 micron carbon block pre-filter eliminates chlorine, herbicides and other organic pollutants
  • ASO valve and check valve pre-installed for system auto-shutoff, when used with reservoir float valve (included) to fill a water reservoir
  • Pressure gauge reading indicates when to change pre-filters
  • Durable no rust mounting bracket, feed, product and waste tubing included
  • Housing wrench for easy filter replacement
  • Garden hose adapter for tap water hookup
  • 2-probe digital TDS meter to monitor membrane and DI performance

Additional information

Weight 14.5 lbs
Dimensions 15 × 7 × 18 in


Sediment Filter: 0.5 Micron Sediment Filter

Carbon Filter: 0.5 Micron Carbon Filter

Membrane: Standard 90 GPD Membrane

DI Filter: SilicaBuster Standard 10″ DI Cartridge

Full Replacement Kit: CSPDI Standard Replacement Filter Kit


CSPDI Manual

ASO Float Kit Manual


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.