The scraper upgrade kit is for all Piranha, Hammerhead and Tiger Shark cleaning magnets.

It converts them to the Float Plus with the replaceable scraper blades for glass and acrylic.

Each Kit includes:

• 1 interior assembly with Velcro
• 1 acrylic-safe pad
• 1 black plastic scraper blade for acrylic aquariums
• 1 stainless steel scraper for glass aquariums