Grow Gadgets pH Tester Pen Media deep water culture bubblers (DWC)

deep water culture bubblers (DWC)

Complete Athena Pro and Blended nutrient system in one bundle

Ecotechnics Evolution CO2 Analyser - NDIR CO2 Sensor

The combination of the two ensures that all bases are covered

Grow Gadgets pH Tester Pen Media deep water culture bubblers (DWC)The Grow Gadgets pH tester represents amazing value for money. It's ideal for those on a tight budget or to keep around as a spare. How the Grow Gadgets pH Tester Works Different nutrients are absorbed in different ways at different pH levels. For this reason, it's very important that your nutrient solution is maintained to sit within optimal pH ranges, otherwise you'll encounter deficiencies that will stress your plants and stunt their growth. Use