Nature Varies — Each set is one-of-a-kind. Photos show examples only; shape, color, and grain will vary within the stated size range. Size-Graded: Each piece is unique. Choose 8~12 " (20~30 cm) or 12~16 "（30~40 cm).
Tunnels & Hideouts: Naturally porous wood with holes and channels, creating safe swim-throughs and hideouts for betta, shrimp, pleco, cichlids and more.
No Paint, No Resin: Natural hardwood only—no coatings or fragrances. Edges are lightly sanded; you may fine-tune with included sandpaper if needed.
Preparation Guide Included: Boil 30~60 min, then soak in fresh water for several days (change water daily) until it sinks and tannins lighten. Tannins are natural and can benefit blackwater setups.
Versatile Décor & Support: Ideal for aquascapes, shrimp/planted tanks, and terrariums for gecko or bearded dragon (dry use). 1 piece/pack.
