Welcome!
Zoa Spreads easily..Yes Leaning the platform will make it spread.
As for dosing..Weekly Water changes+calcium+Buffer+MG Supplement
will keep everyone healthy
Yes your corals look healthy
Do you hv a sump? What type of filteration?..
If you wanna ask "ANYTHING ABOUT THE MARINE HOBBY..whatsapp me ..il be happy to help you..
Nice 5Gallon
Zoa+SPS Good Combo
Its the Trend nowdays
Cheers!