There will be a free seminar on aquarium filtration Sunday, March 24 at Chico's Natural Pet Market in falls Church, VA. The seminar will be given by long time PVAS member John Mangan. Refreshments, raffle prizes. All are welcome and encouraged to attend. More information on our website chicosnaturalpetmarket.com and our facebook page chicos tropical aquarium. Call 703 750-6675 to reserve your spot.