Custom Acrylic Pentagon Shaped Aquarium 40cm
• Unique pentagon shape provides panoramic 360-degree viewing from all angles
• Five clear panels create a distinctive centerpiece for homes and offices
• Reinforced seams guarantee long-term water-tight performance without leaks
• 40cm size fits on desks, counters, and shelves without dominating spaces
• 8mm thick acrylic provides robust structural support for the angular design
The Acrylic Pentagon Shaped Aquarium is a conversation-starting aquatic display that breaks away from the conventional rectangular tank design. With five precisely angled clear acrylic panels, this 40cm x 40cm x 45cm pentagon aquarium offers panoramic multi-angle viewing that transforms any fish or aquascape into a true 360-degree exhibit. The geometric silhouette creates a stunning visual effect when placed in the center of a room, on a counter island, or as a room divider, as the aquatic life inside can be admired from virtually any direction. Constructed from 8mm thick premium acrylic with chemically bonded and reinforced seams, the pentagon design maintains excellent structural integrity despite its angular geometry. The approximately 50-liter capacity provides enough volume for a diverse small fish community, a beautifully hardscaped aquascape, or a mixed planted display. The unique shape also creates interesting water flow patterns that benefit fish health and plant growth. At 6 kg, it is significantly lighter than an equivalent glass tank, making it practical for both residential and commercial installations such as boutique hotel lobbies, restaurant waiting areas, and modern office reception spaces.
Key Selling Points
- ✓ Unique five-sided pentagon design provides panoramic viewing from multiple angles
- ✓ 8mm thick acrylic panels with reinforced seams for long-term water-tight performance
- ✓ Approx. 50-liter capacity supports diverse small fish communities and planted aquascapes
- ✓ Angular geometry creates natural, interesting water flow patterns inside the tank
- ✓ Lightweight 6 kg construction is ideal for centerpieces and commercial installations
- ✓ Custom pentagon sizes and panel tinting options available upon request
Product Specifications
| Attribute | Value |
|---|---|
| SKU | ACR-14-04 |
| Material | Cast Acrylic/PMMA |
| Color | Crystal Clear |
| Dimensions (W x W x H) | 40cm x 40cm x 45cm |
| Panel Thickness | 8mm |
| Water Capacity | Approx. 50 Liters |
| Weight (Empty) | 6.0 kg |
| Shape | Pentagon (5-sided) |
| Construction | Chemically bonded reinforced seams |
| Number of Panels | 5 clear panels |
| Suitable For | Small community fish, aquascaping, planted displays |
| Base | Flat pentagon base for stable placement |
| Assembly | Ready to use, no assembly required |
| Lead Time | 5-7 business days |
Frequently Asked Questions
Q: Is the pentagon shape harder to clean than a rectangular tank?
A: The five angled panels require a slightly different cleaning approach, but it is not difficult. An acrylic magnetic cleaner works well on the flat panels. For the corner seams, a soft-bristle acrylic brush reaches into the angles easily. The seamless bonded construction means there are fewer crevices for algae to cling to compared to glass tanks with silicone seams.
Q: Can I use a standard hang-on-back filter on this pentagon tank?
A: Yes, most compact hang-on-back filters will fit on the flat panels. However, because the tank is viewed from multiple angles, you may prefer a small internal filter or a canister filter to maintain the clean aesthetic from all sides. We recommend positioning any external equipment on the panel facing a wall.
Q: What type of aquascape works best in a pentagon-shaped tank?
A: The pentagon shape lends itself beautifully to island-style aquascapes with a central hardscape feature such as dragon stone or spider wood, surrounded by carpeting plants. The multi-angle viewing means every side of your layout is visible, so a 360-degree design approach works best.
Q: Is this tank suitable for a betta fish?
A: Absolutely. The 50-liter capacity is more than adequate for a single betta, and the gentle water flow patterns created by the pentagon geometry are comfortable for bettas. You can also add peaceful tank mates like neon tetras or corydoras to create a vibrant community display.
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