This build thread is long over due. I’m currently running a set up that I will refer to as my holding/temporary tank, while I complete an aquascape and purchase all the equipment needed for the IM 30L I will be upgrading to.   Long story not so short…   HOLDING TANK: Display: 20 Gallon Long  (30x12x12) Lighting: Current Marine Orbit PRO 24-36” Biological Filtration: Figi Pink Substrate, 10lbs Gulf Coast Live Rock Filtration: AquaClear 70 (Chemipure Elite