Pet Supplies · PRODUCT REVIEW

Marina
CUBUS Glass Betta Kit

For a 0.9-gallon glass cube with a cover, pedestal base and clip-on LED. A closer look at the benefits, the limitations, and the alternatives.

Buyer Shortlists editorial·Updated
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. How our links work. This review uses linked manufacturer documentation. We have not tested this product hands-on.
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THE SHORT ANSWER

Our take

Marina CUBUS model 13485 is identified by retail product pages as a 3.4-liter / 0.9-US-gallon glass cube with a cover, pedestal base and clip-on LED light. Super zoo gives the closely formatted catalog number 101-13485 and describes glass construction with LED lighting; other retailer pages list the 13485 SKU and more package detail. The historical ASIN B003TM3B3O is not cross-referenced to a current exact Amazon offer. These sources do not document filtration, so the profile leaves it unknown. This review compares the listed product form and features without assessing animal suitability.

Consider it for

A shopper comparing a very compact glass cube with a listed clip-on LED and cover who will verify the current package and does not require documented filtration..

Look elsewhere if

It is not a ten-gallon-class aquarium, a documented sump or filtration system, or a proven current Amazon offer. This profile does not endorse the tank as a habitat for any particular livestock.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • Super zoo connects the CUBUS name with catalog number 101-13485 and a 3.4-liter glass aquarium.
  • Retailer listings give a 15 × 15 × 15 cm cube, cover and pedestal base.
  • The product descriptions list a flexible clip-on light with three LEDs.

What to weigh up

  • The listed capacity is below the finder's about-ten-gallon minimum.
  • The cited product pages do not document a filter, pump, heater or sump.
  • The historical ASIN and a current exact Amazon seller package remain unverified.

The key details

Published product specifications
Model covered13485
Listed Capacity0.9 US gal / 3.4 L, retailer-listed
Tank ConstructionGlass cube; listed aquarium dimensions 15 × 15 × 15 cm
Documented Package FeatureCover, pedestal base and three-LED clip-on light are listed

Performance figures are manufacturer claims. Source checked October 9, 2026. Regional models and included accessories can differ.

What the features mean for you

The 13485 model is distinct from a generic Cubus title

Super zoo's product page names Marina Betta Kit Cubus 3.4 L and gives catalog number 101-13485. Pet O Pets uses the heading Marina CUBUS Glass Betta Kit and SKU 13485, while Blue Fish Aquarium lists the same product code with the glass cube and lighting details. Together these sources identify a model-specific aquarium kit. The frozen historical row also points to 13485, but its ASIN is an old candidate clue, not a current product-link proof. No cited source maps B003TM3B3O to a present Amazon item or current seller package, so the affiliate link searches by the model name and code.

A sub-gallon capacity sets a narrow size role

The retailer pages list 3.4 liters, or about 0.9 US gallons, and a 15 × 15 × 15 cm aquarium cube. This is a source-listed nominal class, not a measurement of usable water after setup. It falls below the finder's about-ten-gallon requirement, so it is excluded when a shopper requires ten gallons or more. With capacity flexible, the product remains available for comparison based on glass construction and documented package components. The model title's Betta wording does not change that matching rule or establish livestock suitability; this review does not make an animal-care recommendation.

The cube, cover and pedestal base shape the fit question

The product pages describe a glass cube with a cover and pedestal base. The listing dimensions help a shopper check a compact shelf or desktop footprint, but no source supplies filled weight, support ratings, installation instructions or an exact current unit measurement. The base is a listed component; it is not a stand-load certification. The cover's opening is described as access for feeding and other routine access, but the pages do not give a fill line or evaporation measurement. Confirm the exact box and the supporting surface for the current item rather than converting a small advertised size into assumptions about use.

Three LEDs are documented as a light fixture

Pet O Pets describes a flexible clip-on light with three LEDs, and Blue Fish Aquarium repeats the three-LED clip-on wording. That is a concrete package feature for a buyer who wants a listed lamp attached to a small cube. The sources do not state wattage, spectrum, timer, dimming, replaceable parts or plant-growth output. The review records an included-light claim at the product-listing level, not a performance assessment. If the light must fit a particular schedule or aquatic-plant requirement, ask for the current fixture specification and power details before relying on the general color-enhancement language.

Filtration is a real unknown in the product descriptions

The sources used here list the glass aquarium, cover, pedestal base and clip-on light, but they do not identify filtration equipment. That does not prove that every seller box lacks a filter; it means filtration cannot be counted as a verified feature for model 13485 from these pages. The profile therefore stores filtration as unknown. The professional sump-required path excludes this model because no cited source identifies a sump, and a broad filtration preference cannot turn unknown evidence into a match. Check the printed package contents if filter inclusion matters.

What the finder can and cannot say about this kit

The listed 0.9-gallon value excludes CUBUS 13485 from the ten-gallon-plus capacity choices. Its documented glass body allows it to appear in flexible-capacity glass comparisons, while the smaller volume remains visible as a meaningful difference from standard ten-gallon models. It cannot meet a sump-required answer, and its clip-on light is not a reason to infer filtration or animal-care adequacy. The everyday and professional views use the same sourced material and capacity facts. They do not rank this kit or infer a suitable stocking plan from the words Betta Kit.

Compare the actual package against other compact models

The CUBUS differs from Penn-Plax SBK108 in documented construction and package evidence: Marina's retailers name a glass cube, cover, base and clip-on light, while Penn-Plax's catalog lists the SBK108 tank, lid, top decor and background but leaves construction and powered equipment unspecified. UP Aqua UA-001B has an approximately two-gallon low-iron glass listing, a larger nominal class than CUBUS, but its saved listing does not document a comparable light package. These are specific evidence-backed contrasts, not value judgments. Confirm the box contents and exact dimensions for the model you intend to buy.

Use a tagged model search and verify the ASIN

The affiliate destination searches Amazon for Marina CUBUS 13485 Glass Betta Kit and carries buyershortlists-20. It does not link directly to historical ASIN B003TM3B3O because the old row is not cross-referenced to a current exact offer. Check that a search result names the 13485 model and lists a glass cube, cover, base and LED light. Ask whether the exact package includes filtration; the sources in this review do not settle that question. Current price, stock, condition, seller, warranty, buyer opinions and performance are not established by the cited research.

What else to compare

For the distinct Penn-Plax SBK108 compare a maker-listed 0.7-gallon licensed kit whose material and powered equipment are unknown. For a larger source-listed compact glass class, compare UP Aqua UA-001B at approximately two gallons; its included equipment is also not documented.

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Before you buy

What capacity is listed for CUBUS 13485?

Retailer pages list 3.4 L / 0.9 US gallons and a 15 × 15 × 15 cm glass cube. The listed amount is not a measured usable-water volume.

What package parts are documented?

The cited pages list a glass aquarium, cover, pedestal base and clip-on light with three LEDs. Confirm the current seller box before purchase.

Does model 13485 include filtration?

The cited product descriptions do not list filtration. This profile leaves the attribute unknown rather than claiming that a filter is included or absent.

Why is the Amazon link a search?

The historical ASIN is not proven to be a current exact offer. The tagged search lets a buyer check the current model code and box contents.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

Marina CUBUS 13485 is a documented 0.9-gallon glass cube with a cover, pedestal base and three-LED clip-on light. Its filtration and historical Amazon crosswalk remain unknown. It fits flexible-capacity glass comparisons, not a ten-gallon or sump requirement; verify the current item label and package before treating a search result as this model.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

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