Modular Planted Floor™ — Full Library | One Fish Tank™

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You tried the Standard Library. Now get everything.The Modular Planted Floor™ Full Library includes every size at every depth — 27 STL files engineered to cover almost every standa rd aquarium available, from small nano tanks to 75 gallon and beyond. One download. Every size. Every height. Ready to print. What is included✦ MPF™ Small — 70 × 70 mm✦ MPF™ Slim — 70 × 105 mm✦ MPF™ Medium — 70 × 140 mm✦ MPF™ Square — 105 × 105 mm✦ MPF™ Standard — 105 × 140 mm✦ MPF™ Large — 140 × 140 mm✦ MPF™ Wide — 140 × 175 mm✦ MPF™ XWide — 140 × 210 mm✦ MPF™ Jumbo — 210 × 210 mm Every size comes in three heights:✦ H30 — 1.2 inches (standard — same as the free starter kit)✦ H38 — 1.5 inches (medium depth — more root volume)✦ H50 — 2.0 inches (deep — maximum substrate and root space) Choose the height that matches your plants. Stem plants thrive in H30. Root feeders and heavy growers benefit from H38 or H50. Mix heights across your tank for different planting zones. What you can buildA fully modular planted aquarium floor that works like puzzle pieces.Mix and match sizes and heights to cover your tank floor completely, create distinct planting zones, and keep full control of your aquascape. Lift any module out anytime. Move plants to the front for more light. Remove a module with algae, clean it, and drop it back in.No full teardown. No substrate disaster. Just control. Compatible tanksDesigned for most standard freshwater tanks in the US market, including:✦ Petco 2.5 gallon, 10 gallon, 20 gallon long✦ Aqueon 15 gallon, 20 gallon high, 29 gallon, 30 gallon, 30 gallon breeder, 40 gallon breeder, 55 gallon, 75 gallon✦ UNS 30C cube rimless, UNS 60S shallow rimless, UNS 60U rimless Bonus: Your download includes the Tank Compatibility Guide PDF — color-coded layout sketches, module counts and margin math for every standard tank size. No need to figure it out yourself. Some edge margin is normal and intentional. A small gap around the glass helps you lift modules out safely and prevents them from pressing tightly against the tank walls. What you need to build it✦ A 3D printer, or a friend / print service to print the files for you✦ Aquarium filter sponge — coarse grade, 1/2 inch thick✦ Aquarium soil — round pellet style✦ Gorilla Max Strength Construction Adhesive or aquarium-safe silicone✦ Aquascaping tweezers Before you printWatch the full build tutorial first so you know exactly what you are building and how the system goes together.→ youtube.com/watch?v=M329Iu6Jb2o Print settingsMaterial: PLA or PETGLayer height: 0.2 mmWall loops: 6Bridge direction: 45°Supports: None requiredThese settings are optimized for underwater use — do not reduce them. Already have the Standard Library?The Full Library adds H38 and H50 heights to every size — giving you complete control over substrate depth across your entire tank. Same modules, more depth options. These files are the exclusive intellectual property of One Fish Tank™. Personal use only. You may print these files for your own personal aquarium. You may not sell, redistribute, modify, or use these files for commercial purposes without written permission from One Fish Tank™. The Modular Planted Floor™ is a trademark of One Fish Tank™. Unauthorized commercial use of this design or trademark is prohibited. © 2026 One Fish Tank™. All rights reserved. Show more