Aviform Ultimate 500ml - Aviform/ Pigeon Health, The only natural pigeon product to help block canker, cocci and worms. It and accurately establish the correct dosage.You can do this by weighing yourself, and repeating whilst holdig your cat on the bathroom scales. Directions for use: The treatment consists of three doses given at weekly intervals. Tablets my be taken whole or crushed and sprinkled on the cats food. FIRST DOSE: Give the appropiate number of PINK tablets (for roundworms) for the cats weight, as shown below. SECOND DOSE: One week later give the same number of FAWN tablets (for tape worm). THIRD DOSE: Another week later, repeat the first dose of oink tablets (for round worm). Cats Weight 0.6kg (1.5lb) 1/2 Tablet 0.7-1.3kg (2-3lb) 1 Tablet 1.4-1.8kg (3.5-4lb) 1 1/2 Tablets 1.9-2.5kg (4.4-5.5lb) 2 Tablets 2.6-3.0kg (6-6.5lb) 2 1/2 Tablets 3.1-3.6kg (7-8lb) 3 Tablets 3.7-4.3kg (8.5-9.5lb) 3 1/2 Tablets 4.4-5.0kg (10-11lb) 4 Tablets For cats weighing mor than 5kg (11lb) Give one extra tablet per kg (2.2lb). Dose routinely every 3 months. Items Postage and Packaging Charge Uk only 0.75p