lactobacillus serum

Ok so I've made a proper LAB mix with the carb wash first they layers are super distinct in the milk after one day , gonna leave another day till the liquid is more a slight yellow , what I wana know is how do administer it ? Do I foliar feed with it ? Or do I do a light soil moisten with it...

Ok so I'm gonna make some LAB foliar spray , just wana know once I've mixed about 50ml to 1litre of water how would I store it ? I've been reading you have to add molasses to the mix to keep it "alive" how much do I need? And won't that effect the spray ?

Now I know there are plenty of threads regarding how to make the lactobacillus microaerophilic bacteria, albeit they're all basically the same threads. But I do have a couple questions to the experienced organic growers/home chemists lol. Considering the fact that A : I used Organic Soy milk...