Nano reef tanks (aquariums up to 30 gallons) are a great option for folks who don’t have a lot of space or want to enjoy a slice of the ocean without having to spend a ton of dough. Not having a lot of time for maintenance might be another consideration, so for some it is important to have equipment that is simple and easy to maintain. The Reef Glass Nano Protein Skimmer checks a couple of those boxes as it is a reasonably priced and easy to use product designed specifically for nano tanks. The kit includes a classic limewood protein skimmer and all the parts needed to start skimming, with the exception of an air pump and waste bottle. An AP-3 air pump from Danner would work MORE