Check the listing for details. Atlantic Water Gardens ReClaim - Natural Sludge Remover (Bacteria Tablets). Condition: New. Listed at 37.99 USD. Atlantic Water Gardens ReClaim Natural Sludge Remover takes highly effective beneficial bacteria and brings it to you in a convenient tablet form! These tablets quickly work to remove the build-up organic debris and sludge on the bottom of ponds and streams. When used regularly, ReClaim reduces the need for pond cleanouts and overall pond maintenance.Removes organic sludge from dead algae, leaves, fish waste and moreEspecially useful in gravel bottom ponds where vacuuming is ineffectiveApply 1/2oz tablets bi-weekly for best resultsSKUSizeTreatment AreaWTRC2424 Count (12oz Total)1,200 Sq. Ft. (50 Sq. Ft. per Tablet)WTRC4848 Count (24oz Total)2,400 Sq. Ft. (50 Sq. Ft. per Tablet)WTRC7272 Count (36oz Total)4,800 Sq. Ft. (50 Sq. Ft. per Tablet)