ISTA Glass Aquarium CO2 Testing Kit With Indicator And 10ml Test Liquid For Water Quality Control | Дом и сад

Features:

• High quality design, used to indicator CO2 concentration of the water
• With 10cc test liquid
• Add 1cc test liquid,no need to add water, change every month
  

Package include:

• 1 pcs CO2 monitor
• 10ml test liquid
• 2 pcs suction tube