On close inspection of the box leaves, you may find densely woven webbing, and the caterpillar will probably be protecting itself within the webbing. Ensure you spray into the box plant and not just onto the outside surface.
Xentari - Organic Box Caterpillar Killer - Box Plant Control - 5 grams - Xentari
Xentari Organic Box Caterpillar Killer - Box Caterpillar Control - 10g
Xentari - Organic Box Caterpillar Killer Control - Xentari - 25 grams (5 x 5gms)
Xentari - Organic Box Caterpillar Control - Xentari - 5 grams
XenTari Buxus Box Caterpillar Organic Insecticide for 40 sq Metres FAST DELIVERY
Xentari Organic Box Caterpillar Buxus Treatment (40 sq. metres) - FAST DELIVERY
