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• Has a bypass for the protein skimmer so that the water and air intake are always constant and provide maximum skimming action. 
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• Funnel shaped collection cup for efficient and easy removal of proteins and uneaten food before they reach the biological media. 
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• Has an adjustable gate which allows fine tuning of the height of the water in the protein skimmer. 
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• Has a deep sump area for probes,chemical media, etc. 
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• Has a non-warping lid which prevents excessive evaporation.
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• Uses a high performance biological medium, Bio-baleTM. 
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• Disassembles quickly and easily for cleaning.
• Can be used with a submersible or external pump. 

Model	Recommended  Tank Size	Media Capacity	Sump Area	Skimmer Diameter	Maximum Flow Rate	Dimensions (L x W x H)
CY192	up to 100 gallons	1.5 gallon	4 gallons	4"	400 GPH	14"x 8"x14.5"
CY194	up to 200 gallons	4 gallons	12 gallons	6"	800 GPH	20"x12.5"x18"
CY294	up to 500 gallons	1 cubic foot	N/A	2-6"	1500 GPH	26"x12.5x18"