Pay in 4 interest-free payments of $40.79 Learn more
Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
7 Amps/520 W
Great for hoisting or securing reflectors
Built-in photocell allows CO2 enrichment only during daylight hours
The Horti-Control Dust Shroom is a reusable foam HEPA filter designed to keep unwanted pests and pollutants out of indoor gardens and air-cooled reflectors
Customize your system setup by pairing with Bluelab® PeriPod and optional PowerPod
HM Digital pH/TDS/EC/Temp Meter Model COM-300 Size:HM Digital pH / TDS / EC / Temp meter 7 Amps/520 WThe COM 300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0. 5 (NaCl) or 0. 7 (442TM), as well as selectable modes for measurements in the S, mS and ppm scales. The meter incorporates automatic temperature compensation (ATC) to
![Xun Yu, Wei Advisor [Portal Three Kingdoms] Arena League 2000](https://cdn.shopify.com/s/files/1/0540/6303/8655/products/8f0a25ea-b414-423c-94a6-8a4795d60b46.jpg?v=1619673318)
