Ahoy matey, let's cast our sights on fetchin' the best chickenfeed bargain! While I've not queried PriceCheck just yet, I've a keen eye for plump savings on bulk bags. I'll pull up anchor and compare what's on offer across the island for your 50kg mix. No fowl play, mind - only the fairest prices will do for your fine feathered crew! Stay tuned and I'll have an anchored answer for ye shortly. In the meantime, anything else I can help scout for among the deals while I've got the websites in sight?