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Portion-Aid tool #4002 or #4003

Portion-Aid tool #4002 or #4003

Buy now at only:
$ 6.95 *Please call us for special pricing

  • Simple and efficient measuring cup 
  • Used to measure BlueSeal® or EverPrime liquid
  • Takes the guesswork out of EcoTrap® refills
  • Eliminates over-use 


  • Our simple and efficient measuring tool for BlueSeal® & EverPrime liquid.
  • Insert onto bottle top, tighten, squeeze bottle, and fill PortionAid tool with 3oz of BlueSeal®.
  • Then empty PortionAid 3oz contents simply into the urinal trap. Done!


Available for quart or gallon

Support PDF

Waterless No-Flush Maintenance Guide

Waterless FAQ

Frequently Bought Together