Mammoth tents are designed in Holland to strict specifications to ensure premium quality. The highly reflective Mylar inner ensures light reflection ratings up to 95% and every tent has a strong steel frame with 16mm tubes. Mammoth Tents offer every possible option to suit growers from the novice to the advanced. And a tent to suit every budget. Quality assured with dual stitching, highly reflective & durable mylar, strong framing with plastic protective corners. Easy assembly with interlocking tent options. Adaptable for all growing systems, available in three different grades.