freshwater aquarium at our local library When growing plants in aquariums, choosing the right substrate is crucial. There are two main types to consider: nutrient-rich and inert substrates. Nutrient-rich substrates, such as ADA Aqua Soil and Aquavitro Aquasolum, mimic natural soil and provide essential plant nutrients. These substrates are ideal for crystal shrimp tanks and aquariums with heavy root-feeding plants. However, they require regular remineralization and can become