i just rescaped (and bleach dipped the plants and the driftwood and the rocks...) and the stem plants were really bare from the midpoint down. i had planted them as a big bunch (tied together loosely). i replanted them individually and while they look funny now, i think that each stem will fill out nicely now.
He who dares to teach must never cease to learn.
30 gallon tall, pressurized CO2...killer lights
50 gallon long, killer filtration, low tech otherwise