Yates Weed n Feed Lawn Moss Killer And Fertiliser 3kg SKU: 138339 MODEL: 46437 Error. try again later You've successfully joined the club $ 23 .63 each Mitre 10 Variants Kills moss in lawns, while also feeding the lawn. Best applied in autumn and spring. Features and benefits Quick and effective on moss in lawns. Encourages strong grass growth. Treats 85m2.