Just make your own LABS it’s easy enough and you should have something in t few days 
Depending on temp rice wash about 3 days and the milk part 3 to 5 or so days again depending on temp could even be a little quicker.
Check @CrunchBerries post https://overgrow.com/t/crunchberries-probiotic-sip-thread/78727/1
You’ll e see a very simple DIY SIP setup just adjust to your tent size and shape etc… There’s great resources in that thread pointing to other threads with great info in them.
Simple to the point LAB tutorial by Chris Trump
https://www.youtube.com/watch?v=1Ke4OQljVmg
Looking like happy babies so far in there
