21B Specialty IPA: Red IPA
| Calcium Sulphate | 1 tsp in mash |
| Calcium Carbonate | 1 tsp in mash |
| Gladfield American Ale Malt | 5.5 kg | 75.9% |
| Gladfield Munich Malt | 0.7 kg | 9.7% |
| Gladfield Redback Malt | 0.55 kg | 7.6% |
| Gladfield Shepherds Delight Malt | 0.45 kg | 6.2% |
| Gladfield Eclipse Wheat Malt | 0.05 kg | 0.7% |
| Citra | 50 g |
| Superdelic | 100 g |