
The ConeS HOB Hang-On-Back Protein Skimmer delivers powerful, efficient filtration for saltwater aquariums that do not utilize a sump. This compact, high-performance unit is engineered to effectively remove organic waste, proteins, and debris, ensuring crystal-clear water and a healthier reef environment. It is ideally suited for saltwater tanks up to 175 gallons with a light bioload or 90 gallons with a heavy bioload, providing essential water purification without requiring complex plumbing.
At its core, this skimmer features a modified Sicce 'Shark' needle-wheel pump, meticulously designed to generate an optimal density of fine air bubbles for maximum waste capture. Its unique conical diffuser stabilizes water flow and enhances bubble efficiency, while the durable cell-cast acrylic construction ensures longevity. Key specifications include dimensions of 8.75" L x 5.5" W x 20" H, a power consumption of 16 watts, and compatibility with tanks up to 0.75 inches thick. Maintenance is simplified with an easy twist-off collection cup and a convenient drain fitting for skimmate removal.
This protein skimmer is an excellent choice for saltwater aquarists seeking top-tier filtration in a space-saving, hang-on-back design. It caters specifically to those who desire the benefits of a high-performance conical skimmer without the need for a dedicated sump. With its robust build, quiet operation thanks to integrated air silencers and rubber feet, and straightforward plug-and-play setup, the ConeS HOB offers a reliable and efficient solution for maintaining pristine water quality in your reef aquarium.
| SKU | 254337 |
| Capacity | Light Bioload - 175 Gallons Heavy Bioload - 90 Gallons |
| Warranty | 1-Year Manufacturer Warranty |
| Dimensions | 8.75" L x 5.5" W x 20" H |
| Power Type | AC |
| Output Size | 1 in. |
| Control Type | Preset Plug & Play (No Controls) |
| Skimmer Type | Hang On Back |
| Aquarium Type | Saltwater |
| Pump Included | Yes |
| Adjustable Flow | No |
| Pump Rotor Type | Needlewheel |
| Power Consumption | 16 Watts |
| Max Tank Thickness | 19mm / 0.75in. (≈3/4") |
I've let it run for over a week now and nothing, still overflows with bubbles. Even did a water change to see if that would help but it did not
Had many different hang on back filters this is absolutely the best I have ever purchased. The only bad thing about it was they don’t send instructions but found some good videos on it and was able to put it together with ease . One other thing I found out that will help you is when you fill up tank to start filter with the top off fill it up until it starts running out of the return pull off yellow line from top of lid hold the line down in water in the filter box then have someone plug in pump and it will suck water up in tubes and start working put you line back on put collection bowl on you are good to go !!! It was collecting within about 4 hours actually had to drain it later that evening I could not believe it definitely buying a second one for my other 65 gallon reef tank !!! Tank looks amazing !!!
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ConeS HOB Hang-On-Back Protein Skimmer
by AquaReady
Protein Skimmers
Reference reading: Species guide on Codexery
Species guides on Codexery
- Torch coral — Scientific name: Euphyllia glabrescens · Family: Euphylliidae source
- Zoanthus sociatus — Scientific name: Zoanthus sociatus · Common name: green sea mat, button polyp source
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