Substrate
Time left
Optimizes KH and pH values
Absorbs nitrogen compounds
Acts as a biological filter
Vitalizes flora and fauna
Clear gravel and neutral soilFine grain size: 1 to 2 mm
Aquarium substrateWell-balanced and rich in humusEnsures good plant growth
Clear gravel and neutral soilFine grain size: 3 to 6 mm
Time left
Dark gravel and neutral soilFine grain size: 1 to 2 mm
Dark gravel and neutral soilMedium grain size: 3 to 6 mm
Nutrient substrateFor beautiful and permanent plant growth in all freshwater aquariums
Complete nutrient substrateFor aquatic plants
Soil without additional nutrientsFor shrimp aquariums
Neutral soil, black in colourFine grain size: 1 to 3 mm
Volcanic primary rock powderFor aquascaping aquariumsLong-term mineral supply for plant roots