The Macro Aqua M-50 Hang-on Protein Skimmer is for up to 60 gallon aquariums (depends on stocking). This protein skimmer will effectively eliminate organic waste. The M-50 operates easily, where there will be no need to prime (just plug-and-play). The collection cup can be removed easily to dispose waste. This beautiful skimmer will surely please your tank.

• High quality protein skimmer for up to 60 gallon tank (depends on stocking)
• Small hang-on back skimmer; Water Flow: 238gph
• Effectively eliminates organic waste. Simply remove the collection cup to dispose tank waste
• Easy to install and operate. No priming required
• Needle-to-wheel impeller - increases air to water contact