SKU: 711251

Installation steps:

Slide the filter out

This is the instrument that replaces your optical refractometer and doesn't go back in the drawer

Seychelle Compact Water Filter Camping Pump - RAD/pH 9.5 aquarium dosing SKU: 711251Ideal for various activities, including camping, traveling, personal emergency preparedness, natural disasters or radiological contamination. Convenient and compact size Dual filtration (includes pre filter) Exclusive Ionic Adsorption Micro Filtration System Non BPA Leaching Plastics Tested to NSF ANSI Standard 42 & 53 by Broward Testing Laboratory Filters made in the USA and tested both Nationally and Internationally Increases alkalinity pH up to 9.