SBB-50B Muck & Sludge Remover Blocks, 50lb box

Sludge Remover Bacteria – 1 oz. dissolvable blocks

• This unique formulation is produced using a “no mess” block, which immediately begins to dissolve upon contact with water
• Reduces toxic ammonia and nitrite
• Reduces problem causing nitrate and phosphate
• Reduces murky water caused by organic wastes
• Reduces organic bottom muck
• Reduces odors
• Safe for fish, pets and family
• Cold water strains for effectiveness down to 45°F

Directions for Use Apply one 1 oz. block per 1000 gallons of water weekly. For heavy muck applications, apply two 1 oz. blocks per 1000 gallons of water weekly until desired results are achieved. For heavy muck applications apply two 1 oz. blocks per 1000 gallons of water weekly. For Large Ponds – Apply 15 to 20 blocks per 1/4 acre every two weeks.