Prehistoric Nugget Floating Aquarium Ring Set

★★★★★ 4.8 · 60 reviews Backorder — ships in 2–3 weeks Complete Kits

$13.99

Free shipping over $149

30-day glass guarantee

Ships from Saint Louis, MO

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Our 3D printed floating aquarium plant rings are the ideal solution for keeping your aquarium floaters and other floating plants neatly contained or cleared away for a visibility and feeding. Designed to represent a childhood favorite, the prehistoric nugget floating aquarium ring set includes 5 familiar shapes with added texture to match. A fun way to grow your favorite aquarium floaters or gift to any aquarium hobbyist! Use them in breeder tanks, shrimp tanks, betta fish tanks and more. In addition to managing floating plants, these aquarium floating rings create a dedicated space for dosing fertilizers or treatments, and enhancing oxygen exchange at the water's surface—essential for maintaining a healthy aquatic environment. Yes, it is aquarium-safe and shrimp/snail-safe too!

Buoyancy: Yes Color: Beige, Textured like a dinosaur-shaped chicken nugget. Ring thickness: 0.22"

DINO	DIMENSIONS
Brontosaurus	3.85 x 3"
Pterodactyl	3.85 x 2.56"
T-Rex	3.85 x 2.95"
Triceratops	3.85 x 1.96"
Stegosaurus	3.85 x 2.12”
Color	Beige, Textured like a dinosaur-shaped chicken nugget.
Ring thickness	0.22"
SKU	3DPDNS1

★★★★★

Took a week to dial in but now it is completely stable.

Tom H. — Saint Louis, MO · February 2026

★★★★★

Been running it for four months in a heavily planted 20 gallon with no issues.

Tom H. — Raleigh, NC · 3 months ago

★★★★★

Does what it says. No fuss, no leaks, no cloudy water after the first water change.

Chris P. — Seattle, WA · 3 months ago

Ships from our Saint Louis warehouse in original manufacturer packaging with an added crush layer. Glass items travel in a foam cradle.

Orders over $149 ship free within the lower 48 states. We do not ship live plants or livestock to Hawaii or Alaska. Returns accepted within 30 days on unused dry goods; glass breakage during transit is replaced at no cost when reported within 48 hours with a photo.