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Pisces 15lb Seiryu Rock for Aquascaping, Aquariums, Terrariums, Vivariums

  • Based on 1,743 reviews
Condition: New
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Availability: Only 3 left in stock, order soon!
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Arrives Saturday, Nov 8
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Description

Seiryu means Azure Dragon. In japan, the azure Dragon is one of the four guardian spirits of cities and is said to protect the city of Kyoto on the East. Made World famous in the aquarium world by the masters of Japanese Itagui and Amano style aquarium art, Seiryu is one of the most outstanding and loved rocks available for aquariums and terrariums.

Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 5.5 x 11.81 x 5.5 inches; 15 Pounds


Item model number ‏ : ‎ AM-ROCK001


Date First Available ‏ : ‎ November 1, 2017


Manufacturer ‏ : ‎ Pisces USA


Country of Origin ‏ : ‎ China


Best Sellers Rank: #26,833 in Pet Supplies (See Top 100 in Pet Supplies) #17 in Aquarium Décor Rocks


#17 in Aquarium Décor Rocks:


Customer Reviews: 4.4 4.4 out of 5 stars 1,743 ratings


Item Weight: 15 pounds


Manufacturer: Pisces USA


Country of Origin: China


Item model number: AM-ROCK001


Date First Available: November 1, 2017


Item Package Dimensions L x W x H: 12.46 x 8.29 x 7 inches


Item Dimensions LxWxH: 5.5 x 11.81 x 5.5 inches


Item Weight: 15 Pounds


Brand Name: Pisces


Target Audience Keyword: Reptiles, fish, Fish, fish; reptiles


Directions: Wash thoroughly, place pieces of rock in your aquarium, terrarium or vivarium on top of substrate. Add plants to complete the effect.


Model Name: Seiryu


Color: Grey


Size: Varies


Age Range Description: All Life Stages


Care Instructions: Rinse thoroughly and place in tank


Number of Items: 1


Breed Recommendation: Fish


Included Components: Approximately 1 x large piece, 2 x medium pieces, 3 - 4 small pieces.


Specific Uses for Product: Behavior


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Happy with my rocks
I got about 4 good sized and interesting pieces, the rest were ok for filler and background uses. Overall, I am happy with what I received and feel like it was worth the money.
Reviewed in the United States on June 29, 2025 by Gavin

  • You get a variety of sizes, shapes, and patterns!!!
They came pretty clean I still rinse them off tho I got a big one some were medium size and the rest were very small but they work for me perfect I use them in my tríele tank the color is is beautiful I had some with zebra like marks on it some with the marvel look other more on the dark side but they complement each other also I like the shapes and cut I got I’m really happy with these purchase plus I got so much for the price I know these going to last long time!!! Ps. My rocks didn’t came like in the picture bag they came in a different plastic bag inside of a box they were not super secure but again is no way you can secure rocks I bought rocks from different places and they just put them In the box at lease this one’s came in in a plastic bag I’m definitely going to purchased more I. The future for my larger thank!!! ... show more
Reviewed in the United States on April 27, 2025 by SJ SJ

  • Seiryu stone
Delivered in the original bag, one large piece, two or three medium pieces and several smaller pieces all of them beautiful after an acid wash perfect for the aquarium. A++ Purchased again. Perfect again. Beautiful stuff.
Reviewed in the United States on May 12, 2025 by Frank Jones Frank Jones

  • Good rocks
There’s a little dust on it but rinsing it gets it off. They’re strong but can break if h with a hammer. It’s a dark grey underwater
Reviewed in the United States on June 6, 2025 by Franky Liang

  • Rock on!!!
I bought two bags thinking it wasn't going to be enough for my 55 gallon aquarium. I was wrong. This right here is only one (15lb) bag. I'm keeping the other bag for future projects.
Reviewed in the United States on May 11, 2025 by Gnemok Yaj Gnemok Yaj

  • Perfect in any nano or mid size tank
The media could not be loaded. These rocks have beautiful veining of white, and absolutely bring a scape together. This modestly priced stone pack came with so many rocks I used them in 3 tanks (x1 20L, x1 40, x1 20 cube) as still have enough to use in another, of flush out the 40 even more. I say they are good for smaller tanks as main stones or larger tanks as accents as the largest the measure is about 4in-5in long. The heavily planted tank I use them in is Japanese garden themed, and the line the “garden beds” and pathway, the Dalmatian Molly tank is a work in progress, but is a hard water tank I keep my freshwater clam in, and if you look carefully you can see it decided to nestle into the rocks (yes they do move), the last tank is my cube which is based off of sycamore gap, and the tragic loss of it being cut down (the stones are mixed into a heavy carpet of mini leaf and dwarf hair grass, but I’m considering removing the hair grass for more mini leaf). I mention. This so you can see the vast use-cases for these and how very different tanks with different needs can all be complimented by these. I love the price point, they are real stone, and they look fabulous. I’m interested on if these were mined ethically or not due to the low price, but regardless (there is no ethical consumption under capitalism) I really do love these and recommend them to anybody who wants something to boost their hard scape. The texture of these rocks is rough enough to harbor great beneficial bacteria and smooth enough for fish like corydoras and loaches to eat biofilm off of without issue. (Tested with albino and Julii eye corydoras, and hillstream loaches) They also stack well, just make sure to superglue them or preferably aquarium epoxy them together for a secure hold. All in all 87/100, I wish there were more varieties of size, but other than that, they are pretty perfect for aquascaping. ... show more
Reviewed in the United States on February 8, 2024 by Bear Bear Bear Bear

  • Beautiful Rocks!!
This was my first time buying rocks online or any for that matter (well big aquascaping ones) I was a little hesitant about what kind and how big the rocks that I would receive but with seeing the reviews of other people and pictures I was very impressed and I took a risk and I’m glad that I did because I absolutely love them. The rocks are gorgeous. Also, don’t mind the cloudy water. I just put Fluval stratum in my tank and it was just getting clear. ... show more
Reviewed in the United States on March 22, 2025 by Mariel Mariel

  • Small and so chalky
I decided on these rocks due to the combo of reviews and the price but all of the rocks are so small. The one that is bigger than the rest is only the size of my very small hand and so thin. There is nothing remotely substantial here at all. They are just a bunch of your average every day rocks. They also even after being washed time and time again are so brown looking and overly chalky, even after soaking and rinsing them many times once dry the chalkiness is back and keeps getting all over my clothes when moving them, towels or whatever I lay the rocks on when drying. They were in a huge box that was way bigger than the bag which means they were probably beat up pretty good during shipping, packing them better might have saved them. Also, many of them have straight cuts which definitely is not natural or natural looking at all. I am definitely disappointed as these were for my new bigger tank that I planned to finish up the aquascape tonight and I definitely cannot use what was sent to finish creating my aquascape. Super sad. ... show more
Reviewed in the United States on August 6, 2024 by H. H.

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