Also available as 15kg for £51.15

From RC site:

Complete feed for adult dogs

For large breed dogs (from 26 to 44 kg) over 5 years old

Size: Maxi (26-44 kg)

Vitality support

Adapted content of nutrients to help maintain vitality in large breed dogs facing the first signs of ageing. Contains an exclusive complex of antioxidants to help neutralise free radicals.

Bone & joint support

Helps support large breed dogs’ bones and joints placed under stress.

Digestive tolerance

Helps promote optimal digestibility thanks to an exclusive formula including very high quality proteins and a balanced supply of dietary fibre.

Dental health

Helps reduce tartar formation thanks to the chelation agents in calcium.