How to make your own bio balls In the picture below you can see bio balls that you can make yourself and use in the biofilter of your koi pond …
Introduction This article is specifically on the control of a nutrient dosing pump with the Arduino microcontroller. To work with the Arduino microcontroller is really not difficult and anyone can …
In this section, I will show you exactly how to calculate the correct pump for your hydroponic system. We will discuss the different systems first, and then we’ll do a …