THEY DO REALLY WELL BY THEMSELVES SO YOU YOU DON’T HAVE TO FEED THEM, BUT THEY DO APPRECIATE A GOOD FEEDING! 1 DECENT SIZE BUG, IN A SINGLE TRAP, ONCE A MONTH, WILL KEEP THEM HAPPY. SAME GOES FOR PELLET STYLE FERTILIZER. IF YOU ARE USING A FOLIAR SPRAY, GIVE THE LEAVES A LIGHT SPRAY ONCE EVERY 2 WEEKS.
IF ANYTHING, TRY NOT TO OVERFEED YOUR PITCHERS. TOO MUCH FOOD IN A SINGLE PITCHER WILL CAUSE IT TO ROT AND DIE BACK.