Stratum Plant & Shrimp Substrate

-Encourages strong plant growth-Porous structure for rapid colonization of beneficial bacteria-Helps support neutral to slightly acidic pHFluval Stratum – Fostering Extensive Root DevelopmentCollected from the mineral-rich foothills of Mount Aso Volcano in Japan, Fluval Stratum makes an ideal alternative substrate for planted aquariums and those featuring shrimp.The 3 -5 mm granule size is perfect for plants with larger root systems. Stratum can be used either as a main substrate or as a bottom layer in planted aquariums with deep root networks. As a bonus, it can also provide newborn shrimp with a refuge from predators until they are large enough to emerge.Maintains Ideal Water ParametersSupporting a neutral to slightly acidic pH, Stratum substrates are ideal for live plants as well as tropical fish and shrimp commonly kept in planted aquariums. Stratum granules provide a natural way to soften water and reduce carbonate hardness, all without staining or discoloring aquarium water.