Alexapure Survival Spring Personal Water Filter (4 pack) Alexapure Survival Spring Personal Water Filter (4 pack) The COM-300 is a professional

The COM-300 is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing

Auto-Off function conserves battery power (Shuts off automatically after 3 minutes)

hydroponics (nutrient solution monitoring)

durable housing

Weight: 197 g (7 oz)

Alexapure Survival Spring Personal Water Filter (4 pack) Alexapure Survival Spring Personal Water Filter (4 pack) The COM-300 is a professionalCLEAN WATER NEVER LEAVE HOME WITHOUT IT. The Survival Spring by Alexapure is the pocket sized water filter with the power to remove up to 99% of waterborne protozoa and bacteria. Through an innovative three stage filtration process, the Survival Spring reduces sediment and microorganisms from your water with each drink. Weighs 0. 2 pounds. THE SURVIVAL SPRING IS A FAVORITE AMONG: INNOVATIVE 3 STAGE FILTRATION STAGE 1 Rugged pre filter at the base of