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Laguna Fertilizer Plant Spikes, 3pk PT910

Laguna Fertilizer Plant Spikes, 3pk PT910 -
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Product Code:PT910

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 or 10° C. Length of spike: 18 cm (7 in). 3-pack.


    • 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
    • Use one spike for 1 or 2 U.S. gal (4 or 8 L) planting baskets
    • Use two spikes for 3 U.S. gal (11 L) planting baskets
    • Use three spikes for 4-1/2 & 5 U.S. gal (17 &18 L) planting baskets
    • Use four or more spikes for > 5 U.S. gal (>18 L) planting baskets
    Derived from: Ammonium Nitrate, Ammonium Phosphate, Potassium Nitrate, Calcium Phosphate, Magnesium Sulfate, Boric Acid, Ferrous Sulfate, Iron EDTA,
    Manganese Sulfate, Sodium Molybdate, Zinc Sulfate and Zinc Oxide.
    *The Nitrogen, Phosphorus, Potassium, Magnesium, Sulfur, Boron, Iron, Manganese, Molybdenum and Zinc sources have been coated to provide 14% coated slow
    release Nitrogen (N), 8% coated slow release Phosphate (P2O5) and 11% coated slow release soluble Potash (K2O), 0.9% coated slow release magnesium (Mg),
    1.9% coated slow release sulfur (S), 0.018% coated slow release Boron (B), 0.4% coated slow release Iron (Fe), 0.05% coated slow release soluble Manganese
    (Mn), 0.018% coated slow release Molybdenum (Mo), and 0.017% coated slow release Zinc (Zn).
    Guaranteed Analysis 16-9-12
    By Weight
    Total Nitrogen (N)* 16%
    7.5% Ammoniacal Nitrogen
    8.5% Nitrate Nitrogen
    Available Phosphate (P2O5)* 9.0%
    Soluble Potash (K2O)* 12.0%
    Magnesium (Mg)*, Total 1.0%
    1.0% Water Soluble Magnesium (Mg)
    Sulfur (S)*, Total 2.0%
    2.0% Combined Sulfur (S)
    Boron (B)* 0.02%
    Iron (Fe)*, Total 0.45%
    0.42% Water Soluble Iron (Fe)
    0.03% Chelated Iron (Fe)
    Manganese (Mn)*, Total 0.06%
    0.06% Water Soluble Manganese (Mn)
    Molybdenum (Mo)* 0.02%
    Zinc (Zn)*, Total 0.05%
    0.017% Water Soluble Zinc (Zn)