<HR style="COLOR: #ecfcb2" SIZE=1> HEY, ANYONE OUT THERE HAVE ANY EXPERIANCE WITH USING LAVA ROCK AS PART OF YOU GROWING MEDIUM. I WAS WONDERING IF IT WAS TOO ACIDY AND MIGHT SCREW UP THE PH OR HARM ROOTS. ANY THOUGHTS? PEACE............... __________________ what in the world ever became of sweet jane???