The same proven breeding tube as our Original, in a deep chocolate-clay color. If you keep a dark substrate or a natural blackwater-style aquascape, the darker tone sits into the scene instead of standing out — while the cave does exactly the same breeding job. Inside, it's a classic tight tunnel: a male backs in, blocks the entrance with his body, and guards the eggs while keeping water moving over them. Form follows function; the color is simply yours to match to your tank. Which fish it's for Hypancistrus and Peckoltia to ~10 cm — Zebra (L046), L134, L136, L236, L173, L174 Bristlenose (Ancistrus) such as L181, L183, L144 Other cave-spawning plecos that prefer a snug tube How to use Rinse before use. Place on the substrate in a low-flow, shaded spot, stable so it won't shift. For breeding, give each male his own cave. Details Size: Medium Dimensions: 13.5 × 5 × 5 cm (5.3 × 2 × 2 in) Material: high-temperature fired clay (chocolate color) Safety Inert, non-toxic ceramic. Safe for freshwater aquariums, including fish, shrimp, and other invertebrates. Tested daily on the Plecoceramics farm.
