Laguna Once-A-Year Aquatic Plant Grow Spikes 16 - 9 - 12 Brand_North States Industries Iron Reference

Iron Reference

The 4 in 1 has its own Chemical Media Canal for the media of your choice

plants need to be exposed to every wavelength within the terrestrial electromagnetic spectrum and in natural-balance

Built-in Pump

Bottom shelf fits aquarium size 5

Laguna Once-A-Year Aquatic Plant Grow Spikes 16 - 9 - 12 Brand_North States Industries Iron Reference16 9 12 NPK (Nitrogen Phosphate Potassium) Laguna Plant Grow Fertilizer Pond Spikes supply important nutrition to aquatic plants for a period of up to one year. The temperature activated feeding sticks release nutrients only when plants need them most at or above 50 F. Once activated, the spikes slowly release a well balanced feeding formula that maximizes the size and color of aquatic plants. With low amounts of phosphorous and no copper, the pond