Hakkai Stone
Hakkai Stone, view 2
Hakkai Stone, view 3
Hakkai Stone, view 4
Hakkai Stone, view 5
Hakkai Stone, view 6
Hakkai Stone, view 7
Hakkai Stone, view 8
Hakkai Stone for Aquarium
Hakkai Stone, view 10
Hakkai Stone, view 11
Hakkai Stone, view 12
Hakkai Stone for Aquascaping
Hakkai Stone for Aquarium
Hakkai Stone, view 15
Choose an option
In stock
$100.00 away from free WA delivery Free delivery over $100 in WA ($150 elsewhere in Australia).
Free pickup in KenwickOpen Tue to Sat, 12pm to 6pm

Complete the scape

Picked by our team to go with this.

SOS Aquascaping Glue From $15.00
About this product

Hakkai Stone: The Perfect Addition to Your Aquarium

Hakkai Stone is a premium dark bluish-green stone with smooth edges. It is well-known for its unique texture and appearance. This aqua-scaping rock is adorned with irregular spaces resembling bugs, which is why it is called "Bug-Eaten Rock."

These holes are produced slowly over time and are formed by natural erosion. Due to its unique looks and exciting character, Hakkai Stone, also known as Pahai Stone, is still a rare commodity in the hobby of planted aquariums.

Its dark colouration will pop against colourful aquarium plants and in river bed-style aquascapes.

Precautions To Use Hakkai Stone In Aquarium

  • Hakkai stone is burdensome. If you need multiple pieces, please increase the amount ordered.
  • Hakkai stone is inert and won't change water parameters.
  • It should be rinsed and cleaned thoroughly before use.
  • It's excellent for river-style aquascapes!

What is Hakkai Stone?

Hakkai Stone is a premium dark-bluish-green stone with smooth edges and a river stone appearance. This aqua-scaping rock has irregular spaces that look like bugs have partially consumed it, giving it the nickname “Bug Eaten Rock.”

What are the best rocks for aquariums?

Commonly used for mountainous rocky hillsides or Iwagumi-style aquascape layouts, aqua-scaping stones such as Seiryu stone and Ryuoh stone are the best examples of classic aquarium rocks that have been deemed safe to use for aqua-scaping in a planted aquarium tank as they will not dramatically alter water chemistry.


⚠️ A note on this natural product

Every stone is one of a kind. Because this is a natural material, its size, shape, texture, colour and mineral markings — and, where sold by weight, the number of pieces you receive — will vary, so the photos are a guide rather than the exact item you'll get. Natural pitting, holes and lighter mineral veining are part of the rock's character, not faults. We can't guarantee a set mix of small, medium or large pieces unless it's arranged with us before purchase.

Want a particular size or shape? Message us before ordering and we'll do our best to hand-pick pieces to suit your scape.

Delivery and returns

Free delivery over $100 in WA and $150 elsewhere in Australia. Free pickup from our Kenwick store, Tue to Sat, 12pm to 6pm.

Returns policy

  • 5 stars: 17 (65%)
  • 4 stars: 7 (27%)
  • 3 stars: 2 (8%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Max Murphy
Clean and natural

Hardly any cleaning needed and a beautiful tone. My fish colours pop against it.

C
Cooper Brown
Perfect for my scape

Exactly the look I was after. Great character and settled nicely. Building a lovely hardscape with these.

R
Ruby Young
Nice product

Good quality that looks natural and was easy to clean.

D
Dion Hughes
Easy to work with

Positioned well and didn't affect my water parameters. Great product.

S
Sophie Wright
Perfect size

Ideal pieces for my layout. Looks great and functions well.

M
Max Thompson
Top quality

Great character, interesting shapes and a natural finish. My go to for hardscaping now.

A
Aaron Cooper
Good stone

Natural colour and good size. Did the job perfectly.

P
Poppy Martin
Great value

Generous size and lovely quality. Looks superb in the tank.

Z
Zoe James
Happy with it

Clean, natural and easy to work with.

R
Riley Foster
Looks fantastic

Transformed the look of my tank. Easy to position and looks amazing.

R
Ruby Edwards
Lovely finish

Gives my aquascape a really natural look. Very happy with the purchase.

H
Hunter Edwards
Recommend

Quality hardscape, looks great, fair price.

B
Bella Wood
Happy customer

Clean, natural and well priced. Exactly what I needed for my rescape.

M
Megan Martin
Superb

Looks even better in the tank than expected. Very natural.

K
Karen Price
Excellent finish

Suits my biotope perfectly. Clean, natural and good quality.

B
Bella Walker
Lovely

Natural colour, great shapes, looks great.

T
Thomas King
Pleased

Easy to clean and a great natural look. Happy with it.

H
Hudson Cooper
Recommend this

Quality hardscape at a good price. Natural look and easy to use.

L
Lucas Mitchell
Very pleased

Arrived quickly and well packaged with no chips or damage. The colour is natural and consistent.

M
Max Wilson
Excellent

Wonderful shapes to work with. My aquascape came together really well with these pieces.

B
Belinda Adams
Great base

Built a stunning layout around these. No complaints at all.

L
Lily Bennett
Quality and value

Generous size and lovely natural finish. Will buy again for my next build.

K
Karen Mitchell
Looks great

Clean, well shaped and looks fantastic in my tank. Rinsed up quickly with very little mess. Really happy with the finish.

E
Ethan Hayes
Great for scaping

Excellent texture and the pieces fit together really well. Recommend.

S
Sandra Webb
Nice natural look

Blends beautifully with my driftwood and plants. Great texture and colour.

W
William King
Great product

Good quality and a fair size. Natural look that suits my setup perfectly.