Bonsai Driftwood

Also sold as Aquarium bonsai tree · Bonsai Tree Driftwood · Driftwood bonsai tree

Synonyms Bonsai wood

Bonsai Driftwood is a piece of aquarium driftwood sold by the piece, typically around 20 × 20 × 12 cm (7.9 × 7.9 × 4.7 in). In the water it leaves the water chemistry alone, tints the water lightly, and sinks straight away.

Bonsai Driftwood

At a glance

MaterialWood
Raises hardnessNo
TanninsSome
In the waterSinks right away
EdgesSmooth
PrepSoak
Default size20 × 20 × 12 cm (7.9 × 7.9 × 4.7 in)

Before it goes in

  • Bonsai Driftwood is inert: it will not move KH, GH or pH, so it is safe in a shrimp tank and in soft water.
  • It leaches some tannins and tints the water lightly at first; the colour fades over a few months.
  • It sinks straight away, so no soaking or weighting is needed.
  • Before it goes in, soak it.
  • 6 different pieces of Bonsai Driftwood are modelled, so the one you place looks like one you could actually pick out of the bin.
  • A default piece is 20 × 20 × 12 cm (7.9 × 7.9 × 4.7 in); you can stretch it to whatever you bought.

Does it raise pH and hardness?

No. It is inert, so KH, GH and pH stay where your tap water puts them.

Does it sink?

Yes, straight away.

Do I need to prepare it?

Yes: soak it before it goes in.

Will it tint the water?

A little, mostly in the first months, and it fades.

What it goes with

Often compared with

Bonsai DriftwoodMalaysian DriftwoodManzanita Driftwood
RaisesNoneNoneNone
TanninsSomeStrongSome
In waterSinksSinksFloats at first
PrepSoakBoilSoak

More hardscape

Plan a tank with Bonsai Driftwood →

Sources (2) · checked Sep 2026