Laguna Once-A-Year Fertilizer Pond Spikes 16-9-12

Maximizes the size and color of all aquatic plants and flowers Well-balanced feeding formula Low phosphorous, no impact on water quality Contains no copper Non-toxic to fish and other aquatic life Temperature-activated Lasts one full year Laguna Fertilizer Pond Spikes Usage Push the spike in the soil until cap is just above the soil surface. After one year, discard the spike, as the fertilizer inside the spike no longer contains nutrients. Please Note: This product is not available for sale in WA or OR Product Info  Item Size Treats (up to) PT910 3 spikes 3 plants PT909 Bult 50 Pack 50 plants PT911 6 spikes 6 plants