The substrates from Dennerle are perfectly formulated for a healthy freshwater tank. Choose from Shrimp Active Soil or Scaper's Soil which are available in 4L and 8L bags. Or choose DeponitMix Pro for your aquarium plants.
We are a Dealer/Reseller of the Transworld Aquatics Line of JBJ Products. For warranty information please contact us and we will fwd you to the correct place. Most of their products carry at least a 1 year warranty.