Are squirrels eating your bulbs? This organic fertilizer has a repulsive effect on squirrels that are fond of tulip bulbs! 100% natural pure hen manure. An efficient fertilizer for all types of plants including your lawn, vegetables, flowers and trees. Natural, first quality fertilizer with no filling, sludge or synthetic products added. Pure hen manure is dehydrated and granulated, containing a minimum of 90% dry matter. Rich in calcium and efficient for all types of plants.