Watering 1/3 perlite / vermiculite / spagnum peatmoss shrimp comport

how often should i water my seedling

soil stats : 1/3 perlite / vermiculite / spagnum peatmoss shrimp comport (sterilized at 200C for 30 min mixed with root xtender(microbial life))

water additives: i've also added 1/2 teaspoon molasses and 1/2 table spoon of lactobacillus serum

germinated seedlings in cup of water for 18h then placed in medium seeds popped 48h latter

Edit*
RH: 50%
temperature: 25.5C

400W HPS dimmed 50% 1 foot from seedling

Nirvana Blue Mystic strain really tiny seeds

1 part 3% peroxide 10 parts tap water

bump