Shit. Milkbaths would have been my next guess, lol. (kidding)
You really sprayed them with milk? Wow.

Give 'em calcium in a form they can uptake. Plenty of nutes and additives out there that do the job right, when a deficiency is spotted.
Rusty Trichome Reviewed by Rusty Trichome on . big problem, please help -indoor -soil -FoxFarm Ocean forrest -Anything you have added to the soil- perlite -Soil pH- not sure, ive been using the runoff kit and been roughly around 6.5-7.0 since its a color drip kit. -Water source - tap -Water pH - 6.5-7.0 since its a color drip kit. -Age of plant 4 weeks -Type of fertilizer - FF, Grow big and Big Bloom -Rate of application - every other watering -Lighting source and distance from plant - 400 hps, 15inches Rating: 5