Classic 90 HOB Protein SkimmerThe Pinnacle of Hang On Back Filtration The Reef Octopus Classic 90 HOB skimmer is totally different approach to HOB skimmers as it has a cylindrically main body and is capable of filtering aquariums up to 130 gallons. The Classic 90HOB intake device skims the top of the water surface removing the ugly oil buildup and organics from the water surface that would otherwise accumulate and hinder light penetration. A cylindrical reaction chamber, the

2yr Pump Warranty

Each Prime Fuge includes 80-degree optics which are the perfect balance between spread and penetration power

Prevents Skimmer Overflows

Max Head: ~10ft (3m)

com/hydros-waveengine-direct-drive-pump-adapters

Max Feed Rate: 5000GPH

the HI774 provides quick

8in x 10in

Calcium/Alkalinity Demand

In addition to this convenient and advanced control

25" (228mm x 177mm x 82

Main Chamber Volume: 130gal