Swimming Pool Controller Water Quality Tester pH Monitoring for Aquarium, Swimming Pool and Hydroponics and Water Treatment Contact Now Quick View 00:16 Pen Type Digital pH Meter Tester -2.00 to +16.00pH Range Contact Now Quick View 00:19 Digital Pen Type pH ...
A TDS meter is a tool used to measure ppm. Technically, you measure the TDS of water, and you measure it in ppm. However, most people just skip over TDS and use ppm for both terms. There are many TDS meters of varying cost and abilities; some also measure temperature or have hold ...
Don’t get a “TDS” or “PPM” meter by accident! It’s different from a pH pen! How to Use a PH Pen Take off the cap that protects the glass electrode Dip the electrode of the PH Pen in the water Gently swirl the PH Pen in the water until the number stops changing (may take...
What type of nutrients should I use in my deep water culture system?Companies offer a variety of hydroponic nutrients, so it can be hard to figure out which is best for you. In my opinion, it’s best to start out with something dead simple like the General Hydroponics Flora Series. It...