Ultum Nature Systems Controbase is a supplemental, nutrient-rich base substrate designed for planted aquarium use. This highly porous substrate is pumice stone infused with slow-releasing Nitrogen, Potassium, Phosphorous, and trace elements. It provides numerous benefits like support for heavy root-feeding aquatic plant species and excess nutrient regulation. Its larger 6-8mm granule size promotes improved water flow and oxygenation, cultivating beneficial bacteria growth and improving plant vitality.
Key Features & Important Notes
- Comes pre-bagged in mesh filter bags for easy removal and reusability. Place mesh bags in the tank as is – Do not remove Controbase from the mesh bags. Controbase can be stacked to create varying slope heights for aquascaping.
- Nutrients will last for approximately three months.
- Ideal to use with UNS Controsoil or Controsand layered on top depending on your aquarium’s needs (info below).
- Important Note: Do not wash. Spread evenly beneath planted aquarium soil, sand, or gravel. Ensure that at least 2 inches of substrate is layered on top of controbase.
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