Laguna Temperature Activated Aquatic Plant Fertilizer Spikes release a well- balanced feeding formula that maximizes the size and color of all aquatic plants. With low amounts of phosphorous and no copper, the Laguna Temperature Activated Aquatic Plant Fertilizer Spikes have no adverse effects on water quality and are non-toxic to fish and plant life.
Instructions:
Use one Laguna Temperature Activated Aquatic Plant Fertilizer Spikes for every 1 to 2 gallon of planting container space. Push the Laguna Temperature Activated Aquatic Plant Fertilizer Spike into the soil until cap us just above the surface. After one-year remove Laguna Temperature Activated Aquatic Plant Fertilizer Spike and replace with a new one.