1-In. Chlorinating Tablets, 5Lbs. Brand_Tuthill DSP is the DIYer's double

DSP is the DIYer's double wall stove pipe used to connect all-fuel burning appliances to a chimney with reduced clearance to combustibles

when they need it

Spackling putty

and accessories where you want without nails or a hammer

1-In. Chlorinating Tablets, 5Lbs. Brand_Tuthill DSP is the DIYer's double"The HTH(TM) 1"" chlorinating tablets, 5 lbs., are an effective swimming pool water sanitizer. These convenient and easy to use tablets are formulated to protect against chlorine loss in direct sunlight, and can be used in feeders. They are designed to dissolve slowly providing a steady source of available chlorine (up to 1 week)."