21B Specialty IPA: Red IPA
| Calcium Sulphate | 1 tsp in mash |
| Magnesium Sulphate | 1 tsp in mash |
| Calcium Chloride | half tsp in mash |
| Lactic acid (88%) | 5 drops in sparge |
| 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% |
| Cascade (fresh whole-cone) | 250 g |