still trying

well whats up everyone im kinda new at indoor. ive grown outdoor and got lucky so i know a little, im currently growing two plant about a month old and there about six inches i have three light on them one 120 watt spot grow light and two 75 watt blue plant lights hanging about 18inches above. so what should i do and wht chemicals or fertilizer do i buy exactly and where at please reply im tired of paying rediculous prices. the soil in regular plantig soil with bat guano which i heard was good for it

Do you have any pictures of your grow setup?

Here's some good links to follow and read up on:
https://www.rollitup.org/newbie-central/3423-vocabulary-growing-terms-slang.html
https://www.rollitup.org/newbie-central/1326-101-already-asked-questions.html
https://www.rollitup.org/newbie-central/1443-free-grow-videos.html
https://www.rollitup.org/newbie-central/937-how-grow-marijuana.html
https://www.rollitup.org/general-marijuana-growing/1469-marijuana-plant-problems-cures.html
https://www.rollitup.org/indoor-growing/3284-power-consumption-light-cost.html

If you can't find what you're looking for in those threads, try using the search function and looking for your particular problem/question.