VIVOSUN pH Meter Digital Tester for Water, 5-Pack 5 Gallon Grow Bags Nonwoven Plant Fabric Pots with Handles for Hydroponics, Household Drinking, Pool and Aquarium
 
Product Features
  

         
Application: Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics
         
Easy Calibration: Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly
         
Features: Pocket size, lightweight, backlit function, high quality
         
Sturdy Fabric Material: Made of 300g of thickened nonwoven fabric, these pots are moderately permeable, and BPA-free
         
Great Drainage: Nonwoven fabric means the pots do not retain excess water, allowing your roots to breathe for healthier, more vigorous growth