Manufactured by Thetford, the economical Activ range has the same advantages as the Thetford Aqua products, using a similar dose, but are effective for a slightly shorter period. The Thetford Trigano Active Green 2 Litre is a biological toilet fluid, perfect for your Camper Van, Caravan, Motorhome, or Camping needs. With just 60ml per 10-litre holding tank capacity, this fluid is safe to empty in septic tanks and lasts 2-3 days with average use. It remains liquid even in temperatures as low as -20°, ensuring reliability in various weather conditions.