Keep unpleasant holding tank odours to a minimum in your motorhome with Camco Rhino Holding Tank Cleaner, which come in a handy six pack of drop-ins. 

These holding tank cleaner drop-ins include an enzyme that will effectively remove waste from tank walls in less than one day. They help to keep tank sensors working as they should and are safe to use in septic tanks. 

Benefits & Features 

• Effectively cleans holding tank  

• Enzyme removes waste from tank walls in <24hr

• Keeps tank sensors working efficiently 

• Helps keep unwanted smells at bay 

• Safe for septic tanks 

• Easy to use pre-measured drop-in 

• Flush drop-in x 1 per 150L 

• Use drop-in  x 1 every 3mth