Abagel Plus Horse Wormer $16.04 – $549.47 incl. GST Abagel Plus Horse Wormer. Parasite control for the health of your horse. See below for dose rate and ingredients. PLEASE NOTE: This product is classed as DANGEROUS GOODS and NZ Couriers cannot deliver to a rural address. If your address is rural you will need to pick up from your local NZ Courier depot. Select options