Essential Lawn Starter Pack for Zoysia – Small Bundle Covers up to 40 m2 Gives you water crystals and fertiliser to help you establish your new lawn. The Underlay water crystals help to hold moisture near the new growing roots and the fertiliser gives essential nutrients. The Zoystar gives ongoing fertilisation and nutrition. 1 x 1kg Underlay (Covers 40 m2) 1 x 4 kg Zoystar Fertiliser (Covers 400 m2)