Description The ideal planting media for creating wabi-kusa! The [ SA ] Substrate Ball comes ready-to-plant with a specialized blend of core nutrients to facilitate healthy and consistent aquatic plant growth, in both submerged and emergent conditions. Naturally anti-fungal, the [ SA ] Substrate Ball has superior water retention and wicks water upwards to plants growing above the surface. The [ SA ] Substrate Ball can be used in a variety of ways in a planted aquarium and can be completely submerged to allow for unique aquascaping opportunities. Key Features Specialized core nutrient blend for plant growth. Naturally anti-fungal and mold-resistant. Contributes to the cultivation of beneficial bacteria. Superior water retention. Will not disintegrate or cloud water. Great for planting “wabi-kusa” style displays. What's Included Standard: 1 [ SA ] Substrate Ball (~3” diameter when fully saturated) 8’ of thread 1 thread anchor (to secure thread to substrate ball) 2 substrate ball hangers Large: 1 [ SA ] Substrate Ball (~4.5” diameter when fully saturated) 16’ of thread 1 thread anchor (to secure thread to substrate ball) Proudly manufactured in the United States with sustainably sourced materials.