PX 3ml every 2 days
CS 4ml daily
SP 3 drops daily
Stylo 3 drop every 2 days
Bak 5 drops every 2 days
Zym 1 tsp 2 times/week mixed with snow and bak for 8 hours, skimmer off for 2-3 hours
CV 5 drops 1/week
BB 3ml every 2 days
Food 5 drops 2 times/week
1.5L lites every 6 weeks
Start 1ml daily
I think thats all
Running full system, SPS dominated with good results.
If your not running the full system I would say sponge power, snow, vitalizer, and maybe xtra for growth. Bak and zym if you have a cyano problem or brown substrate.