Can someone explain PPMs and feeding schedules to me a little better

[Bogleg]

Here’s the link to how I generally handle adding nutrients and water to my reservoir.

Indoor Autoflower Dwc, first time dwc AND Autoflower grower

My general practice for topping off versus adding nutrients is based on just measuring the numbers I am seeing in the reservoir. I like to do a little math to figure it out. So let’s say we’re using a 5 gallon bucket with a 6" net pot lid, so we’re only putting in say 3 gallons of water (with the size of the net pot and the requisite air gap taking up the rest of the space in the bucket). Let’s say that we have a plant we’re feeding 1000ppms, so we set the reservoir at 1000ppms. In two days …