All Purpose Bark Custom Blended Mix by Orchid Supply Store is hand made when your order is placed. Made from the finest ingredients available & are perfect for the plants in your collection. Starting with New Zealand Mediun Bark, this mix contains Medium Rexius Western Fir Bark & Sponge Rock. All Purpose Bark Blended Mix by Orchid Supply Store is hand made with extraordinary ingredients. It is an excellent choice for any plant. All bag packages are resealable to ensure freshness & spill proof. Our custom blended orchid mixes are not made in advance & allowed to sit & get old. All are made when ordered from the finest ingredients available & are perfect for the plants in your collection Orchid Supply Store Custom Blend All Purpose Bark Premier Mix