Help ID this aquascaping tool

[toolkit]

Hi,

I keep seeing this tool at the aquascaping section at Seaview.
What exactly is it use for?

Thanks!


20160508_183256b.jpg

[Alantpcb]

Hi,

I keep seeing this tool at the aquascaping section at Seaview.
What exactly is it use for?

Thanks!


20160508_183256b.jpg

roots of plants to make them sink.
i guess they are for clipping to the

[toolkit]

clipping to the root? Is it? But many of the plants have quite delicate roots ....

[Shadow]

Its just a weight, not necessary for plant, can use for wood as well.