Blue Thumb Formal Falls Basins Size:Large Basin feed up to four times

feed up to four times daily

Ideal for waterfall filter boxes

Easily mounts inside small or large skimmer

Can handle air flow between 25-150 Lpm

and is especially recommended for Ranchu

Blue Thumb Formal Falls Basins Size:Large Basin feed up to four timesBlue Thumb (formerly PondBuilder) Formal Falls Basins provide an ideal water basin for use with Formal Falls pond less water features. Each basin comes with prefilter and anti splash mat, and can be used with Blue Thumb Autofill Kit (not included). Model Small Basin Large Basin* SKU PB1632 PB2644 Compatible Formal Falls Small or Medium Large Includes Prefilter and Anti Splash Mat Dimensions 44. 25" x 22" x 16" H 56" x 24" x 16" H Water Capacity 42