i went back through your flow and finally tweaked my system to line up with it and i like it better thanks

thanks for the suggestion i made the changes let me see what it does

finally got it working had to mod it a little [{"id":"e56ae28c.79662","type":"tab","label":"Flow 1","disabled":false,"info":""},{"id":"ab4d502.11869b","type":"template","z":"e56ae28c.79662","name":"PH Comp","field":"payload","fieldType":"msg","format":"handlebars","syntax":"mustache","template":"-1 ...

john1450 not yet i have found some really advanced ones @ https://flows.nodered.org for aquarium controller on a pi 4
im trying to figure it out too

had some time so here ya go an updated bin all (EZO sensors) supported

function : (error)
"TypeError: Cannot read property 'toString' of undefined"


what does this mean
help

Both flows have to be combined to get 24 hour control flow 2 [{"id":"fd208a72.9662d","type":"tab","label":"work2","disabled":true,"info":""},{"id":"2384781b.07cf48","type":"api-call-service","z":"fd208a72.9662d","name":"Garden_Controller","server":"","version":3,"debugenabled":true,"service_domain":...

Both flows have to be combined to get 24 hour control part 1 [{"id":"4c99c1e4.3b549","type":"tab","label":"work","disabled":false,"info":""},{"id":"bd570692.109088","type":"api-call-service","z":"4c99c1e4.3b549","name":"Garden_Controller","server":"","version":3,"debugenabled":true,"service_domain":...

PARTS LIST Multi Flow buckets https://www.hydroponics.net/ 4-Channel 5v Solid State Relay Module https://www.amazon.com/WINGONEER-level-trigger-4-channel-Module/dp/B077XB9GCQ?pd_rd_w=u7hnj&pf_rd_p=d93af0ec-0925-424f-adfe-bd7170a550eb&pf_rd_r=GBDBQEHR769MMBAYB456&pd_rd_r=11e1c8a4-c912-4f4f-bfdc-9f3ef...