Cutting Edge Solutions · Product Information
Cal-Mag Amplified SP™
Cal-Mag Amplified SP™ 12-0-0 offers a critical blend of essential nutrients, including Calcium (Ca), Nitrogen (N), Magnesium (Mg), and Iron (Fe). This formula offers a ratio of 3.5% Calcium (Ca) to 1% Magnesium (Mg) . These chelated minerals provide a pH-stable and cost-effective nutritional supplement, ideal for both hobby and commercial cultivators seeking comprehensive plant health solutions.
Recommended for use at all growth stages, Cal-Mag Amplified SP™ 12-0-0 is versatile enough for various fertigation systems, from drip irrigation to recirculating hydroponics. It also functions effectively as a foliar spray during the vegetative and transition stages of plant development. Fully compatible with all commercial nutrient programs, Cal-Mag Amplified SP™ 12-0-0 ensures easy integration into existing regiments.
Guaranteed Analysis
Nitrogen (N). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0%
2.0% Nitrate Nitrogen (N)
Calcium (Ca). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5%
Magnesium (Mg) . . . . . . . . . . . . . . . . . . . . . . . . . .1.0%
1.0% Water Soluble Magnesium (Mg)
Iron (Fe) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0%
Derived from: Calcium Nitrate, Magnesium Nitrate, Iron DTPA
Directions For Use
For Reservoir Feeding
For Stock Tank Mixing
Feeding reference

Liquid Concentrate Instructions
Cal-Mag Amplified SP™ is designed for use in hydroponics, soilless, continuous feed, drain to waste, and for use in soil growing applications. After nutrients are mixed in water, adjust pH to 5.5-6.5. If your pH naturally falls within these parameters, pH adjustment is not necessary. Monitor ppm and EC in reservoir and top off with fresh water as needed. Reservoir temperature should be 60-68 degrees F. Do not store product in direct sunlight. Do not freeze. Use only as directed. Keep away from children. Always use Personal Protective Equipment (PPE) when mixing Cutting Edge Solutions fertilizers.

