Rapitest pH Soil Tester #1612
C$11.99
Luster Leaf - Rapitest pH Soil Tester #1612 available at Valley Indoor.
HydroMaster HM-500 Continuous pH/EC/TDS/Temp Monitor
C$479.99
HM Digital - HydroMaster HM-500 Continuous pH/EC/TDS/Temp Monitor available at Valley Indoor.
Rapitest Soil Test Kit #1601
C$29.99
Luster Leaf - Rapitest Soil Test Kit #1601 available at Valley Indoor.
Rapitest Soil Tester #1609CS
C$35.99
Luster Leaf - Rapitest Soil Tester #1609CS available at Valley Indoor.
pH Wide Range (4.5-9.0) Test Kit 10 mL
C$14.99
Fluval - pH Wide Range (4.5-9.0) Test Kit 10 mL available at Valley Indoor.