Filtration

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