Skip to content

Free shipping on every order

Loading...

KF-CAL MAG Hydroponic Supplement

To correct calcium and magnesium deficiencies

Particularly suitable for hydroponics and detached substrates. KF-CAL MAG promotes the availability of calcium and magnesium and its absorption in plant tissues.

Choose Size

Minus Icon Plus Icon
Loading...

Natural Product

Made in Israel

Secured Payment

Free Delivery

KF-CAL MAG preparation, a preparation for supplementing calcium and magnesium deficiencies in plants and soil.

A compound of calcium, magnesium, and nitrogen in liquid form, a bio-organic chelate that allows for better calcium and magnesium conduction and affects cell membrane penetration. Particularly suitable for hydroponics and detached substrates. KF-CAL MAG promotes the availability of calcium and magnesium and its absorption in plant tissues.

Composition (mg/kg)

  • Nitrogen: 23,480

  • Calcium: 19,633

  • Sulfur: 16,440

  • Magnesium: 13,304

  • Density: 1.1711

  • Plant extract

  • pH: 6.3

General Usage Instructions

KF-CAL MAG is designed for foliar spraying and fertigation. Suitable for all types of plants and crops in agriculture, gardening, and lawns. It is a chelated form of calcium and magnesium, allowing for high availability and efficient absorption into plant tissue.

  • Shake well before each use.

  • Do not spray during hot hours; apply early morning or evening when temperatures are below 24°C.

  • Always test the product on a few sample plants or a small area before treating the entire crop.

  • Do not mix with pesticides or use a sprayer previously used for pesticides.


Application Guidelines by Crop

Hydroponic Systems:

  • Spray: 3–6 mL per 1 L of water

  • Solution:

    • In regular water: 1–2 mL per 1 L

    • In treated water (e.g., reverse osmosis): 2–5 mL per 1 L

Soilless Media (Detached Substrates):

  • Spray: 3–6 mL per 1 L of water

  • Irrigation: 1–2 mL per 1 L of water

Open Field Crops & Vegetables (incl. greenhouses):

  • Spray: 0.3–0.6% concentration, 15–30 L spray volume per dunam

  • Fertigation: 0.5–1 L per dunam per application

  • Frequency: Based on crop needs or leaf analysis

Orchards & Fruit Trees:

  • Spray: 0.3–0.6% concentration, 100–300 L per dunam (spray to runoff)

  • Fertigation: 0.5–1 L per dunam per application

  • Frequency: Based on crop needs or leaf analysis

Home Gardening & Lawns:

  • Spray: 3–6 mL per 1 L of water

  • Top irrigation (watering can/bucket): 10–40 mL per 1 L of water

  • Fertilizer tank: 200 mL per 20 L tank (can be combined with other KF products)

  • Frequency: Based on crop needs or leaf analysis


Spray Preparation & Application

  1. Fill the sprayer halfway with water.

  2. Add the required amount of KF-CAL MAG.

  3. Activate the agitator.

  4. Top up with water to fill the tank.

  5. Keep the agitator running during spraying.

  6. Ensure full coverage of the plant, including the underside of leaves.

  7. Spray only during cool hours – early morning or late evening – and avoid direct sunlight.

  8. Recommended: Use a blower sprayer for full plant coverage and deep canopy penetration.

  9. Always use a clean sprayer designated for KF products.

price per units

start from number of units to numbmer of units discount
3 4 5%
5 7 6%
8 15 10%
16 32 12%
32 50 15%
51 99 20%
100+ 30%

No data was found

Complementary Products

Amino acid & microelement chelate

KF-MICRO

A compound of microelements with an amino acid and a biostimulant that creates a chelating effect, an effect that causes better availability and absorption of minerals in plant tissues.
IRON טבעי דשן

For correcting iron deficiencies in plants,soil

KF-IRON Iron Fertilizer

A blend of iron, amino acid, and biostimulant that creates a chelating effect, enhancing the availability and absorption of iron in plant tissues.

חיפוש באתר

Site search