Available in the following quantities:
Single, 1 Dozen(12)

SCD Probiotics Klean Sinkers are used to clean sludge and slime located in the bottom of large ponds, lakes and rivers. Once dropped into the water, SCD Probiotics Klean Sinkers sink to the bottom and dissolve, leaving powerful microbes to attack the sludge directly. Can be used with SCD Probiotics Pond Kleaner for maximum results.

*SCD Probiotics is not affiliated with, sponsored by or endorsed by EM Research Organization, Inc. or their affiliates.