Stacked Stone Arch

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Ancient stone. No chisel required. The Stacked Stone Arch is a 3D-printed aquarium decoration inspired by the timeless look of hand-balanced rock formations. Two rugged stone colum ns rise to support a layered crossbeam, creating a natural archway that anchors any aquascape with character and depth. The angular, faceted texture mimics real weathered stone — no one will guess it came off a print bed. Details: Material: PETG filament — aquarium-safe, durable, and warp-resistant Dimensions: 4.5" long × 1.5" deep × 5" tall Best for: Freshwater and planted tanks, shrimp tanks, nano aquascapes, and cichlid setups Fish and shrimp love swimming through the arch opening, making it as functional as it is beautiful. PETG filament is a premium material chosen for long‑term aquarium use. Unlike PLA that can warp, soften, and break down, PETG is stable, strong, and temperature‑resistant. It offers better durability, water and chemical stability, and higher heat resistance — ideal for real, working tanks. Every item is printed at 100% infill, so it always sinks, feels sturdy, and has no pause lines from added weights. Many companies stop their prints mid‑way to drop in metal; we take the extra time to print each piece full of only filament for a cleaner finish and stronger structure. The result is décor that lasts longer, looks better, and performs reliably — built for aquarists who value quality over shortcuts. Designed and Printed by Puffer Pantry Show more