Two 55-pound weights or concrete blocks required for anchoring (not included)

When used in conjunction with the BioSmart filter

With its optimized design

Kasco Marine 8400JF & 2

The top of the waterfall or stream can be up to 18 feet away from the basin

MDM Sequence 4000 Pump Series pump accessory Two 55-pound weights or concreteMDM Sequence 4000 Pump Series Introducing the NEW Sequence 4000. The new expansive design meets todays increased market demand for performance on all levels. Every Sequence 4000 model is supplied complete with 2 FNPT and buttress thread ports and unions for ease of use. 3 year limited warranty. Made in the USA. Supplied with an 8 foot, 115V cord set. Sequence pumps are manufactured to quality standards that meet the most stringent of investment