Refractometer, calibration solution, magnet cleaner, scraper, superglue, putty, net?, hoses and or pumps for water changes, buckets, thermometer, timers (2-3) or controller, top for tank if applicable, veggie clip if applicable, brushes for cleaning skimmer and stuff, tooth brushes :lol:, towels so wife don't get ****ed when use kitchen or bath towels, medications if applicable, gloves, tongs, RODI container, mixing containers, measuring devices.....there's a few things I left out, but they are for later