Skip to main content

Hydroponics CANNA ADDITIVES PK 13/14 Plant Nutrients 5L Litre

£41.90   Buy It on eBay for only: £41.90 Buy It Now on eBay Best hydroponics products on ebay Don't forget to check out our cannabis classifieds listings at classifieds.potads.uk grow products

Automatic PH Control for under $150

Thought I'd share this since it's completely eliminated my need to manually adjust PH.

Pictured below is a PH Down drip line controlled by a solenoid switch and a Milwaukee Instruments PH controller. It holds PH in my 20 gallon res at exactly what I set it to. I put some cotton in the brass nozzle at the bottom to get the flow down to about one drop every 2 seconds.

Cost was $148 and it took about 15 minutes to set it up.

View attachment 4353984 View attachment 4353985

Here's...

Automatic PH Control for under $150

June 23, 2019 at 03:23AM

Read more about this fix

Popular posts from this blog