Jollyes own dry is just £9.09 for 5kg - that's even cheaper than Go-Cat! It has pretty good ingredients...
Poultry meat meal (min 26%), white rice (min 26%), maize, refined chicken fat, beet pulp, brewers yeast, cellulose, egg powder, fish oil, salt, glucosamine sulphate, chondriotin sulphate, MSM, cranberry, minerals, vitamins.
Compare that with James Wellbeloved at £25.49 for 5kg and £12.89 for 2kg
White Rice (Min 26%), Turkey Meat Meal (Min 26%), Turkey Fat, Maize Gluten, Potato Protein (Min 9%), Poultry Gravy, Tomato Pomace, Omega-3 Oil Supplement, Chicory Extract, Carrot, Cranberry Extract (Min 0.05%), Dl Methionine, Lysine Hydrochloride, Taurine, Threonine, Zinc Methionate, Yucca Extract, Rosemary Oil