DT30FF. 136 LITRE / 30 GALLON. JFC DT30FF DOUBLE RESERVOIR FAST-FILL WATER TROUGH. A durable premium livestock water trough manufactured from tough, impact-resistant polyethylene. Its double-reservoir design is ideal for positioning between two paddocks, while the protected fast-fill valve helps maintain a reliable supply of clean drinking water. Up to 41 litres per minute at …