A ceramic fish cave planted with Hydrocotyle tripartita — the popular three-lobed pennywort — creating a combined shelter and planted feature in a single piece. The cave provides a secure hiding spot for fish and shrimp while the Hydrocotyle growing over it adds natural green texture, softening the ceramic form and producing a naturalistic appearance that reads as a planted rock formation rather than a tank decoration.
Hydrocotyle tripartita is an easy plant, growing in low to medium light without CO2 injection. It spreads by runners and over time will extend beyond the cave surface into the surrounding substrate, gradually increasing the planted coverage. Regular light trimming is all that is needed to maintain the shape around the cave structure.
The plant is pre-established on the cave so no further planting or attachment is needed — simply rinse and place in the aquarium. The ceramic is heavy and sinks immediately. The cave suits fish that appreciate enclosed shelter such as small catfish, dwarf cichlids, loaches, and shrimp. Works in aquariums of 30 litres and above.