I have lava and shells from Kaua,what can I do to make these safe for a fresh water tank?

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I have lava and shells from Kaua,what can I do to make these safe for a fresh water tank?

2007-08-13 12:00:59 · 1 answers · asked by Anonymous in Pets ➔ Fish

1 answers

To be honest you can't, both will affect the water conditions simply because of what they are made of. No amount of boiling scrubbing etc will change the fact that shells are made of calcium carbonate. Better to use them for a nice display around the tank.

MM

2007-08-13 12:11:46 · answer #1 · answered by magicman116 7 · 1⤊ 0⤋