pH & TDS Testers & Meters

pH and TDS testing are vital for successful hydroponic growing. TekSupply is proud to offer Hanna Instruments, the leader in hydroponic testing equipment. Hanna Instruments offers innovative solutions for testing and controlling analytical properties for effective soil nutrient management. Easy to use testers are well-built, reliable and will assist you in growing superior plants.

Read our Hydroponics Buyer's Guide.