Avigrain Pigeon Shell Grit Cat & Dog Feed With an even 20-20-20 NPK

With an even 20-20-20 NPK ratio plus a full package of chelated micronutrients (the "ME" stands for minor elements)

cover or remove food

and the manufacturer's guidance is to reapply about every 2 weeks through the risk period to keep protection up as fruit continues to ripen

What size is this bag

Avigrain Pigeon Shell Grit Cat & Dog Feed With an even 20-20-20 NPKAvigrain Pigeon Shell Grit: A Calcium Source for Pigeons & Cage Birds Avigrain Pigeon Shell Grit is coarsely ground or broken seashell, used as a natural calcium supplement for birds. Shell grit is a soluble grit, meaning it's mostly calcium carbonate that breaks down in the bird's digestive system and releases calcium and trace minerals the bird can use. That calcium matters most for eggshell production and bone strength. Breeding and laying birds