Carib Sea Exotica Mountain Aquascaping Stone 25 lb, Model 00328

Model: Carib Sea Exotica Mountain Aquascaping Stone is listed as a 25-pound aquarium decoration for freshwater aquascapes. The listing says it can add landscape depth and texture and provide a foundation for plants and mosses, but its material entry says plastic rather than natural rock.

At a glance

Described for freshwater aquarium layouts, with depth and texture as intended effects.
The listing says it can support plants, mosses and other aquatic elements.
A 25-pound listing weight is aimed at larger setups, though the quantity and dimensions of individual pieces are not stated.

Price

$48.56Save 20%

Reference price: ~~$60.71~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Aquascaping use and freshwater tanks are explicitly named.
Plant and moss support is a stated use, giving the arrangement more purpose than decoration alone.
The listed 25-pound weight may suit larger layouts that need more material.

Technical specifications

9 specifications

Identity
Brand	Carib Sea
Model	00328

Weight and material
Weight listed	25 pounds
Material listed	Plastic

Use and design
Product style	Exotica Mountain Aquascaping Stone
Intended tank type	Aquarium
Pet type	Fish
Special feature	Durable
Color listed	No Color

What to know before buying

The listing calls this natural mountain stone or rock in its title and feature copy, but its technical material field says Plastic. Treat the material and natural-rock claim as unresolved and confirm what the selected listing supplies. The 25-pound figure is stated, but piece count and individual piece sizes are not.

Listing details to confirm

The material is listed as plastic, which conflicts with the natural-rock wording in the product title and feature text.

What’s in the box

Included

Carib Sea Exotica Mountain Stone Aquascaping Stone

Who is it for?

A good fit for

Freshwater aquarium keepers planning a decorative aquascape with added depth and texture.
Buyers seeking material described for supporting plants or mosses in a tank layout.

Less suited to

Buyers who require confirmed natural rock rather than a product whose material is listed as plastic.
Buyers who need specified piece sizes, a defined rock count or confirmed water-chemistry characteristics.

Carib Sea Exotica Mountain Aquascaping Stone 25 lb, Model 00328 · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.6 / 5 · 4 ratings

5 stars38%38%
4 stars36%36%
3 stars0%0%
2 stars0%0%
1 star26%26%

Aggregate ratings are mixed, with positive and low-star ratings both represented. The small rating sample cannot establish why customers responded as they did or confirm material, piece size or performance. Buyers should weigh this uncertainty against the listing’s stated freshwater decorative and plant-support uses.

Frequently asked questions

Is this confirmed natural rock?

No. The title and feature copy describe natural rock, while the technical material field says Plastic. The listing does not resolve this discrepancy, so confirm the supplied material before ordering.

Is it intended for freshwater aquariums?

Yes. The listing describes it as intended for freshwater tank landscapes.

Can it be used with aquatic plants or moss?

The listing says it can provide a foundation for plants, mosses and other aquatic elements. It does not give plant-specific setup guidance.

How much is listed?

The stated weight is 25 pounds. The number and sizes of individual pieces are not specified.