Aqua Natural Aquarium Alpine Rock, 15-lb bag

$32.19 (-20%) Chewy Price
$39.99 List Price

In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pay in 4 interest-free payments of $8.05. .

About This Item

Details

  • Hand collected for your one-of-a-kind aquascape.
  • Each piece represents a precious part of the Southern Alps of New Zealand.
  • Rare and unique patterns decorate all sides of the schist.
  • Inert rock is a natural and pure element to use to style your tank.
  • These wonders of nature are safe for use in any aquarium.

Questions & Answers

2 Customer Questions


Will these rocks change the PH of the water?

Answer by ChewyFeb 09, 2020
These rocks are a limestone based stone, which will alter water pH and other water parameters.

How large are these in terms of inches?

Answer by ChewyMar 25, 2020
As a natural product the dimensions do vary. The regular make up of a bag of rocks is one X-Large (8-10 inches), two Medium (5-7 inches) and three X-Small (3-4 inches). This does depend on the weight of the rock.
4.3
Rated 4.3 out of 5 stars
8 Ratings

7 Customer Reviews



Rated 5 out of 5 stars
By Margaret on Jan 11, 2026

Great rocks BUT ship separately

I love the look of these rocks for my aquarium but make sure you specifically order them separately or request separate boxes. Two bags got shipped with my Fluval

I love the look of these rocks for my aquarium but make sure you specifically order them separately or request separate boxes. Two bags got shipped with my Fluval AC110 filter and no padding, as you can imagine, the rocks broke my expensive filter and I had to return it.


Rated 5 out of 5 stars
By Jake on Jan 6, 2026

Great value, unique inert stones

I bought these for my 10 gallon, but had 2 large stones left over. I chose to contrast this with black sand and I think it worked well. These are very smooth stones,

I bought these for my 10 gallon, but had 2 large stones left over. I chose to contrast this with black sand and I think it worked well. These are very smooth stones, which makes them a little more difficult to place than slate or seiryu stone. Overall I am very happy with this purchase.


Rated 3 out of 5 stars
By Sidneli on Jul 1, 2021

Not consistent

While some of the rocks match the description. Many are white, not a green/jade color as described. I was hoping to match this with the jade bean substrate I bought

While some of the rocks match the description. Many are white, not a green/jade color as described. I was hoping to match this with the jade bean substrate I bought on here, but don't have enough matching stones for my 150gal to make it worth while. I do like the various sizes given though. That did match the description.


Rated 1 out of 5 stars
By Jake on May 21, 2021

Nothing but small rocks

Judging by the picture, I thought I’d get one or two big rocks and several small ones. Instead I got 17 small rocks. Ridiculous

Judging by the picture, I thought I’d get one or two big rocks and several small ones. Instead I got 17 small rocks. Ridiculous


Rated 5 out of 5 stars
By jtho on Mar 31, 2021

Great for a goldfish tank

These rocks don't have sharp edges - perfect for a goldfish tank! I would recommend it for those who like to do aquascaping. They look great with black sand!

These rocks don't have sharp edges - perfect for a goldfish tank! I would recommend it for those who like to do aquascaping. They look great with black sand!


Rated 5 out of 5 stars
By meep on Feb 10, 2021

Nice rocks

Really happy with these rocks, as I am with other Pisces products. I got 2 larger rocks and 3 smaller rocks, all of it fine by me.

Really happy with these rocks, as I am with other Pisces products. I got 2 larger rocks and 3 smaller rocks, all of it fine by me.


Rated 5 out of 5 stars
By guppy on Jan 1, 2021

great stones

looks great, lucky that I got a nice one in the bag

looks great, lucky that I got a nice one in the bag