Tubtrugs Flexible Shallow Bucket Red. The Tubtrugs Flexible Shallow Bucket are a super strong yet flexible bucket, ideal for a variety of uses around the yard and stable. Tubtrugs are 100% food-grade plastic making them safe to use as horse feed and water buckets. Tubtrugs are Phalate free, frost and UV resistant and offer super strong comfort grip handles making them easy to carry around the yard whether empty or full. The Shallow Tubtrug is ideal as a horse feed bucket as the shallow sides make it easily accessible for the horse. Size Size (Litre) Size (cm) Extra Small 5L 28 x 10.5cm Small 15L 39 x 16cm Large 35L 57 x 28.5cm