Seychelle 20oz Alkaline pH Water Bottle - 2 Pack filter bottle combo PEI plastic is a high-quality

PEI plastic is a high-quality plastic that is chemically resistant to many aggressive chemicals

Aquarium & reef tank water quality monitoring

Extended auto-ranging feature for EC/TDS/NaCl

The Alexapure Pro uses gravity to pull water through its advanced hybrid ceramic shell filter

Seychelle 20oz Alkaline pH Water Bottle - 2 Pack filter bottle combo PEI plastic is a high-qualityEasy grip design Filters as you drink Increases alkalinity pH up to 9 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 Designed to be used with chlorinated municipal water. Not to be used with salt water. Includes one (1) filter per bottle Environmentally friendly Filters up to 100 gallons