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Deal.ai › Fish Tanks and Supplies
Artrylin
Artrylin Crushed Coral for Freshwater Aquariums

Artrylin Crushed Coral for Freshwater Aquariums

Best price now

$9.39at AmazonChecked Nov 12

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Last seen at $9.39 at Amazon on Nov 12.
  • Checked at 2 stores.

Our take on the Artrylin Crushed Coral for Freshwater Aquariums

Artrylin's crushed coral is a bag of natural coral pieces used as filter media and substrate in freshwater tanks. The pieces dissolve slowly and add calcium and carbonate hardness, which steadies pH and suits livebearers, goldfish and African cichlids that want harder water. It is a simple, reusable alternative to crushed limestone or commercial buffering media, but the random piece size makes it less tidy than graded gravel. Soft-water fish keepers and planted-tank owners should skip it, since it raises hardness and pH.

Best forAfrican cichlid and livebearer tanksGoldfish and other hard-water fishKeepers buffering low KH and unstable pHBudget filtration and substrate filler
Pros
  • Natural coral that slowly releases calcium and carbonate
  • Raises KH and stabilizes pH in soft tap water
  • Reusable after rinsing; lasts a long time
  • Works as filter media or as a substrate layer
  • Simple, no additives or coatings
Cons
  • Random piece size and shape, so the look is uneven
  • Raises hardness and pH, which soft-water fish dislike
  • Needs thorough rinsing; fine dust clouds the tank at first
  • 350 g is a small amount for large tanks or deep beds

Artrylin Crushed Coral for Freshwater Aquariums prices at every store

  • WalmartNew

    In stockSold by XINSHENGLIReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $15.99Free shippingChecked Nov 12
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $9.39Checked Nov 12
    Visit Amazon

Store links may earn us a commission.

Artrylin Crushed Coral for Freshwater Aquariums price history

Lowest price we've seen: $9.39 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.

About the Artrylin Crushed Coral for Freshwater Aquariums

This is crushed coral for freshwater aquariums, used as a natural filter media in a fish tank. It comes in a 350 g bag.

The pieces are made of coral and come in random sizes and shapes. The media is reusable and can be used over the long term as part of an aquarium filter.

Material
Coral
Color
Beige
Weight
350 g
Use
Freshwater aquarium filter media
Piece size
Random sizes and shapes
Reusable
Yes
In the box
1 x bag of crushed coral (350 g)

Specifications

color
BeigeSource
size
350gSource

Questions and answers

Does crushed coral raise pH and hardness?
Yes. Coral is calcium carbonate, so it dissolves slowly and lifts both carbonate hardness and pH. That is the point in cichlid and livebearer tanks, and a problem in tanks kept for soft-water species.
Can I use it in a freshwater tank?
Yes, it is sold for freshwater use. It suits hard-water fish such as African cichlids, goldfish and guppies. Avoid it with discus, cardinal tetras and other soft-water fish.
Where does it go, in the filter or on the bottom?
Either works. Many keepers put it in a media bag inside a canister or hang-on filter; others spread it as a substrate layer under gravel. In a filter it is easier to remove if pH climbs too high.
How much do I need?
The bag holds 350 g, enough for a media bag in a small to mid-size filter or a thin layer in a small tank. Larger tanks or deep beds need several bags.
Do I have to rinse it first?
Yes. Rinse in a bucket until the water runs mostly clear. Some fine dust remains and can cloud the tank briefly, which clears on its own.
Is it reusable?
Yes. Rinse it in old tank water during maintenance and put it back. Over time the pieces shrink as they dissolve, so replace them when the buffering effect fades.
Where is the Artrylin Crushed Coral for Freshwater Aquariums cheapest?
At Amazon, for $9.39, as of our latest check.
Where can I buy the Artrylin Crushed Coral for Freshwater Aquariums?
2 stores we checked sell it, including Walmart, Amazon.

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