Any last min stuff I should know before i start the entire process? I have a 100 gallon Rubbermaid horse trough. Some new saltwater in trash cans. A 800w heater to keep the Rubbermaid tub warm. A scrub brush to clean off the rock ( which ill clean in old tank water 5 gallon bucket, then place in the rubbermaid tub that has old tank water in. Will drain the sim and clean that as well as the skimmer. Anything else?