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Simply select 12/12 or 18/6 and the number of seconds required for each irrigation and that s it
in every watering
Conductivity probe with 1' NPT thread
Both of these measures greatly help the process
stir for 10 seconds and measure the pH level again
G.A.S Pro Step Controller Nutrients by Brand/Canna/Soil Nutrients Simply select 12/12 or 18/6GAS Pro Step Controller 4 AMP The GAS Step Controllers are the best AC fan controllers available. Quiet, simple to use and the most efficient way to regulate your AC fans, with no clicking between steps like other AC fan controllers. The digital controller technology with solid state relays create a top quality 5 step transformer. Made in Europe to the highest quality standards, the silent seamless changes between steps removes the loud clicking that
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