The box itself measures 15 × 15 × 9

The added minerals promote good molting

Phosphorus is one of the most important macronutrients for plant photosynthesis and energy production

This makes it easy to create a smooth transition from sunrise to daylight and on to evening "moonlight

Tantora Catappa Bark  The box itself measures 15Tantora Catappa Bark Natural protection for your shrimp Catappa bark comes from the almond tree and is packed with tannins the same active substances found in the popular catappa leaves. It's nature at its best. The bark naturally lowers the pH value, protects against harmful bacteria, and strengthens the mucous membrane of your shrimp and crustaceans. Healthy shrimp are happy shrimp, and with catappa bark, you give them the best possible conditions.