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Estimative Index E.I. Fertilizer Package

$15.00
The complete fertilizer package to get started with the Estimative Index method of planted tank fertilization. Before you get started, please review our detailed dosing instructions for the Estimative Index method. Our Estimative Index E.I...
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Potassium Nitrate [KNO3] - 1lb

$3.00
Provides nitrogen (N) and potassium (K) to plants. Macronutrients essential for healthy plant growth and survival. 1 lb This item ships to United States destinations only. Select a reclosable bag or our new GLA Fert Jars for easy storage and...
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Potassium Sulfate [K2SO4] - 1lb

$3.00
Contains 44.9% potassium (K). Use to provide extra potassium. A macronutrient essential for healthy plant growth. 1 lb This item ships to United States destinations only. Select a reclosable bag or our new GLA Fert Jars for easy storage and...
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Mono Potassium Phosphate [KH2PO4] - 1lb

$4.00
Contains phosphorous (P) and potassium (K). Macronutrients essential for healthy plant growth and survival. 1 lb This item ships to United States destinations only. Select a reclosable bag or our new GLA Fert Jars for easy storage and dosing...
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PMDD Pre-Mix - 1lb

$10.00
A mix of essential macro (NK) and micronutrients. Contains everything but phosphate. The Use of PMDD is recommended for the expert planted aquarium keeper. If you have never used PMDD then it is recommended that you consult us prior to purchase,...
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