Aqua One Natural Sand & Resin Fish Cave, 6 Sizes cylinder no free ammonia is released

no free ammonia is released because the ammonium in Flourish Nitrogen™ is complexed and unavailable until utilized by the plants

they help to sustain a healthy aquarium environment

Crafted as an alternative solution

while added Vitamin C boosts immune health

Product Type: Replacement Transformer

Aqua One Natural Sand & Resin Fish Cave, 6 Sizes cylinder no free ammonia is releasedTransform your aquarium into an engaging underwater environment with Aqua One Granite Round Caves. Crafted from a combination of natural sands and durable polyresin, these caves offer an aesthetically pleasing and functional addition to any freshwater or saltwater setup. The realistic design provides your aquatic pets with comfortable and safe hiding places, encouraging their natural behaviour. With strategically placed holes, these caves allow fish