J.McMahon & Sons Medium Shell Grit Size:2 KG Because they screw firmly into

Because they screw firmly into place

For routine garden liming

Offering shell grit free choice covers the shortfall

so every mouthful is balanced

Dissolve it in water and apply to the roots or as a foliar spray

J.McMahon & Sons Medium Shell Grit Size:2 KG Because they screw firmly intoJ. McMahon & Sons Medium Shell Grit: Calcium & Grit Supplement for Poultry and Parrots Shell grit is one of those basics that quietly makes a big difference to a flock. Made from crushed shell, it's a premium breeder's quality mineral and calcium supplement, and it does two jobs at once: it supplies the calcium birds need, and it helps them break down the food they eat. This is the medium grade, sized for poultry and most medium to large parrots.