Blockbuster - Cement Dissolver 1L

Blockbuster is a 1-litre cement dissolver for removing concrete, mortar, and grout from drains and plumbing without using harsh acids.

• The description claims that Blockbuster is a safer alternative to sulfuric, hydrochloric, phosphoric, and hydrofluoric acids.
• The description claims that Blockbuster is effective for removing plaster, casting materials, scale, and other minerals from drains, sinks, fixtures, and plumbing.