Hi guys. I finally happened. GE discontinued their T8 5000K bulb. (F25T8SPX50). The Phillips equivalent is $12.50 vs. $5.35 for the olde GE Has anyone an idea for a replacement? TIA Ric Cooney, N3BRB riccony at bellatlantic_net Aquatic Gardeners Association Remember: its the Early Bird who gets the worm , But its the second mouse that gets the cheese!