4 in 1 Water Condition Tester pH/EC/TDS/Temperature (BlueTooth) 9908 cucumber string Rockwool is an essential component

Rockwool is an essential component for hydroponics propagation

Use: NPK 13-40-13 + BoosterPlus Fulvic Acid

000 hrs + LUX: 14

10-15 days each time (please adjust the usage quantity in plant growth stages)

Stainless steel probe

4 in 1 Water Condition Tester pH/EC/TDS/Temperature (BlueTooth) 9908 cucumber string Rockwool is an essential component4 in 1 Water Condition Tester Bluetooth Connection pH EC TDS Temperature This is an advanced water condition tester for hydroponic nutrient solutions, aquarium water condition, pond water condition, and pool water condition testing. Advanced water condition testing pen with Bluetooth connection connecting to your mobile phone to read and save historical data. FUNCTIONS Checks pH, Temperature, TDS, EC in water FEATURES Bluetooth connection with a