This is my tank right now: 2 seahorse 1 H. Barbouri and 1 H. Kuda 1 Red Banded Pipe Fish 2 Banded Dart Fish 1 Mexican turbo snail I have a 90g 48x18x24 I'm not sure how many pounds of live rock I have I bought it so long ago. I do have live rock in my DT and my sump! 2 koralia powerheads I run one at a time Fluval 405 canister filter. I run all the chambers with live rock rubble and the top two I keep chemi pure elite in. 20g sump with 1 asm mini-g skimmer Refugium with cheato, sea grapes and live rock Overflow is a eshopps 300 gph Rio 2100+ runs at 200gph DIY ATO using an Exi Terra Monsoon RS 400 Lighting: 4 bulb T5 on the DT and the refugium with 50/50 20000k and actinics Cooling: To cool my tank I have a fan mounted on the wall behind the tank and two computer fans in each side angled so they blow across. Upgrade plans: I will be upgrading the sump from 20g to 50g Ill be adding a 48x12x12 stand next to my 90 with a 30 xlong on top and a 50 g in the bottom. Ill be buying an RO/DI system next week and running it to two brute cans in the kitchen. One will be freshwater and he other will be saltwater. Ill be upgrading to reefbreeders LEDs I'm going to get two Photon48 one for each tank. I'm upgrading all my powerheads brand and model is TBD More live rock! I have live rock curing the the garage for the sump and ill be buying more! Upgrade over flow from 300gph to 1200gph Upgrade return pump from 200gph to 800gph (reeflo blowhole 1450) Ill be putting the old overflow and return pump on the 30g with new plumbing Ill pull off the fluval once the 50g sump is well established New heater Ill be getting an apex and 4 dosing pumps from BRS to control dosing two part, automatic water changes, temperature, return pumps, powerheads, watwr level monitoring in all tanks sbd resevoirs, and ill be getting a new ATO that will be plumbed to the freshwater reservoir in the kitchen with a solenoid. The 30g long will bet afrag tank. Finally ill upgrade the skimmer from a ASM Mini-G to an ASM G3 Ill be growing soft corals, LPS, and SPS I'm still researching all my equipment and I'm open to comments and suggestions!