Answering the common question of how to restore clarity to scratched acrylic tanks, this guide highlights practical, purpose-built kits. Each product is suited for different buyers: hobbyists seeking a simple at-home refresh, aquarium enthusiasts aiming to restore viewability, or professionals needing a repeatable three-step system. The table below summarizes the five top options covered in this article.
| Product | Best For | Notes |
|---|---|---|
| NOVUS-PK1-2 | Plastic Clean & Shine #1, Fine Scratch Remover #2, Heavy Scratch Remover #3 | All-around plastic restoration | Three-step system; versatile for various scratches |
| Rolite Ultra Fine Scratch Remover | Fine scratches and swirls | Ultra-fine finish for quick polish |
| NOVUS PK1-2 | Plastic Clean & Shine #1, Fine Scratch Remover #2, Polish Mates Pack | Polish and maintain plastics | Includes disposable towels; sustainability angle |
| Glass Polish 31007 Plastic and Acrylic Polishing Kit | DIY polishing with drill | Good for hands-on users needing power-assisted polish |
| NOVUS-PK2-2 | Plastic Clean & Shine #1, Fine Scratch Remover #2 | Smaller projects or testing compatibility | Compatibility caveats for coated plastics |
Introduction to products that help restore acrylic tanks: each option below is chosen for distinct needs—whether you want a complete three-step system, ultra-fine refinement, or a drill-assisted polish. The sections use clear, buyer-friendly language to help you compare quickly.
NOVUS-PK1-2 Scratch Removal Kit

The Complete Plastic Restoration System includes #1 Clean & Shine, #2 Fine Scratch Remover, and #3 Heavy Scratch Remover, plus a proven step-by-step approach. It is best for hobbyists and DIYers who want a reliable, all-in-one solution for scratches, hazing, and dull plastic surfaces on aquariums, display cases, and protective covers. This kit is suitable for restoring clarity to acrylic, plexiglass, and other plastics, helping extend the life of the material and reduce waste.
Best for: Home aquarists and light commercial users seeking a comprehensive, repeatable process. Better for those who prefer a structured kit rather than sourcing individual products. Caution: Always test on a small hidden area first to avoid unexpected results on coated plastics.
Rolite Ultra Fine Scratch Remover

This ultra-fine finish specifically targets micro-scratches and swirl marks on plastic and acrylic, including marine Strataglass and Eisenglass surfaces. It can be applied by hand or with a machine buff, making it suitable for DIY enthusiasts who want a quick, high-gloss restoration. The product is designed to refine and protect, producing a brilliant shine and returning surfaces to their original luster.
Best for: Users dealing with light to micro-scratches who want a fast, high-gloss finish. Choose this if you prefer a dedicated ultra-fine polish rather than a multi-step system. Caution: Results may vary on deeply etched scratches; this is an ultra-fine option, not a heavy-cut remover.
NOVUS PK1-2 2-Ounce Plastic Care Pack

The kit provides a trio of products plus polish accessories in a multifaceted, sustainable 3-step system. It emphasizes restoration and upkeep with a focus on keeping plastics clear and protected. It is best for buyers who want a complete set that supports ongoing maintenance beyond a one-time scratch repair.
Best for: Small to mid-size plastic surfaces; ideal for repeat repairs and ongoing maintenance. Caution: NOVUS #2 and #3 should not be used on coated plastics, UV-protected surfaces, or eyeglass lenses unless specifically advised.
Glass Polish 31007 Kit for Plastic And Acrylic

This kit is designed for do-it-yourselfers who want to polish with an electric drill. It removes scratches, scuffs, wear-and-tear damage, and surface stains from plastic, acrylic, plexiglass, and fiberglass surfaces. It supports broader surface restoration, making it suitable for aquarium canopies and panels that need a shining, protective finish.
Best for: DIY users who own a drill and want a power-assisted polish. Caution: Power tools require careful handling; follow the kit’s instructions closely to avoid over-polishing or heat buildup on soft plastics.
NOVUS-PK2-2 Plastic Care Pack

This pack includes NOVUS #1 Clean & Shine and #2 Fine Scratch Remover, with guidance on compatibility testing. It emphasizes careful use, noting that #2 and #3 are not recommended for coated plastics, UV-protected surfaces, or eyeglass lenses. The pack is best for buyers who want a lighter option or who are testingNOVUS products on new plastics.
Best for: Projects on uncoated plastics or surfaces where you plan to conduct compatibility checks first. Caution: Do not use on coated or UV-protected surfaces unless compatibility is confirmed.
Buying Guide
What to consider when choosing an acrylic tank scratch remover kit:
- Scratch severity: For deep scratches, a three-step system (polish, fine remover, heavy remover) often yields better results than a single product.
- Surface type: Acrylic, Plexiglass, and other plastics may react differently to abrasives. Always test in a hidden area first.
- Application method: Hand polishing, machine buffing, or drill-assisted polishing each have pros and cons. Choose based on your comfort and tool availability.
- Maintenance goals: If you want ongoing clarity, look for kits with a protective finish (antistatic, anti-fog, or UV protection features).
- Waste and sustainability: Reusable systems and disposable towels affect long-term waste. Some kits emphasize reusability.
Frequently Asked Questions
- What is the best kit for deep scratches on acrylic tanks?
Look for a three-step system that includes a heavy scratch remover for deeper abrasions, followed by fine remover and polish. - Can I use these products on coated plastics?
Some cleaners are not recommended for coated plastics; always test first and follow manufacturer guidance. - Is it safe to use a drill with plastic polishing compounds?
Yes, but use low speed, keep the surface cool, and follow kit instructions to prevent heat damage. - Will polishing restore foggy acrylic?
Polishing can restore clarity by removing micro-scratches and hazing, but severe hazing may need professional refinishing. - How do I prevent future scratches on an acrylic tank?
Use protective covers, handle glass carefully, and apply appropriate surface protectants after polishing. - Do these products remove swirls or only scratches?
Many ultra-fine and multi-step systems address both swirls and scratches, improving overall clarity.