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in severe cases
304 Stainless Steel Heavy Duty Ball Valve -40 to 230C (1/4" MNPT/FNPT Connections)
Use as a nutrient or supplement during the flowering stage of plant growth
spots and specks
SD Card Datalogger pH Meter nutrient rich in severe casesReads and records pH and temperature. ORP readings are also available with the optional probe. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computers memory card slot or SD card reader. Uploads pre formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily
