Strictly for foliar application only: Do NOT inject into hydroponic reservoirs, NFT, DWC or root-drench lines.
CANOPY & CHLOROPHYLL RESCUE MATRIX

NH Bio CalMag Protect +

A premium foliar canopy-rescue concentrate for humid tropical production—designed to mitigate Calcium Tipburn, rebuild chlorophyll in yellowing foliage, and help exhausted fruiting canopies recover after heavy harvests.

LEAFY GREENS · TIPBURN & GREEN-UP
FRUITING CROPS · POST-HARVEST REBOOT
Supports Calcium Tipburn mitigation
Supports recovery from interveinal chlorosis
Helps rebuild exhausted fruiting canopies
Supports natural canopy defenses
PRE-LAUNCH · PER LITRE
₱1,200 ₱1,500
ILLUSTRATIVE CANOPY RESPONSE
GREEN-UP ACTIVE
CHLOROPHYLL STATUS REBUILDING GREEN-UP
TIPBURN SUPPORT ACTIVE FOLIAR
CA : MG RATIO 2.3 : 1 BALANCED
FE : MN RATIO 3.5 : 1 BALANCED

NH Bio CalMag is available only for trials. Participating in the trials require assembling data, periodic submission, and acceptance of our researchers in your farm premises. To join, fill up form at the bottom of the page.

APPLY HERE
Agricultural backpack and handheld foliar sprayers
Moist melon leaf for foliar application
Leaves · Canopy · Growing Tissues Direct foliar application
APPLICATION RULE

FOLIAR MEANS FOLIAR.

NH Bio CalMag Protect + is designed for direct canopy application. Spray the foliage and growing tissues—not the nutrient reservoir or root zone.

DO NOT APPLY HERE
Hydroponic nutrient reservoir
Reservoir · Root Zone · Nutrient System Not for root-zone delivery
NFT DWC KRATKY ROOT-DRENCH LINES VOLUMETRIC INJECTION

Apply to the canopy

Agricultural backpack and handheld foliar sprayers
Moist melon leaf for foliar application

Spray leaves, growing tissues and the active canopy directly.

Direct foliar application

Keep it out of the root zone

Hydroponic nutrient reservoir

Do not add NH Bio CalMag Protect + to reservoirs, nutrient systems or root-zone delivery lines.

NFT DWC KRATKY ROOT-DRENCH INJECTION

Foliar means foliar.

NH Bio CalMag Protect + is designed for canopy application—not hydroponic nutrient or root-zone delivery.

SPRAY THE CANOPY. KEEP IT OUT OF THE RESERVOIR.
SPRAY THE CANOPY. KEEP IT OUT OF THE RESERVOIR.
TRIPLE-THREAT BIO-MATRIX

Three Biological Support Pathways

NH Bio CalMag Protect + combines three biological support components with its mineral matrix to help the canopy cope with stress, support natural defenses, and recover after heavy crop demand.

COMPONENT 01

Active Marine Extract Complex

Stress & Growing-Tissue Support

Supports canopy recovery under heat and water-balance stress while helping actively growing tissues maintain physiological activity.

COMPONENT 02

Marine-Derived Bio-Elicitor

Natural Defense Support

Helps stimulate the plant’s own defense responses, supporting the canopy under humid conditions where leaf-spot pressure can increase.

COMPONENT 03

Plant-Derived L-Isomers & Peptides

Metabolic Recovery Support

Supports metabolic recovery when the canopy is depleted after rapid growth or heavy fruit production.

COMPONENT 01

Active Marine Extract Complex

Stress & Growing-Tissue Support

Supports canopy recovery under heat and water-balance stress while helping actively growing tissues maintain physiological activity.

COMPONENT 02

Marine-Derived Bio-Elicitor

Natural Defense Support

Helps stimulate the plant’s own defense responses, supporting the canopy under humid conditions where leaf-spot pressure can increase.

COMPONENT 03

Plant-Derived L-Isomers & Peptides

Metabolic Recovery Support

Supports metabolic recovery when the canopy is depleted after rapid growth or heavy fruit production.

MINERAL ARCHITECTURE

Two Ratios. One Deep Green.

The mineral matrix is built around two key nutrient relationships that support structural tissue, chlorophyll function, and canopy recovery.

Structure + Chlorophyll

2.3 : 1 Ca : Mg

Calcium supports the structure of rapidly expanding tissue, while magnesium sits at the functional center of the chlorophyll molecule.

Chloroplast + Photosynthesis Support

3.5 : 1 Fe : Mn

Iron supports chloroplast development, while manganese participates in key reactions of photosynthesis that help the plant capture and use light energy.

GUARANTEED ANALYSIS
Nitrogen (N) 0.00%
Calcium (Ca) 1.90%
Magnesium (Mg) 0.825%
Iron (Fe) 1,100 ppm
Manganese (Mn) 312 ppm
Active Marine Extract Complex 40,000 ppm
Marine-Derived Bio-Elicitor 20,000 ppm
Plant-Derived L-Isomers & Peptides 20,000 ppm

Structure + Chlorophyll

2.3 : 1 Ca : Mg

Calcium supports the structure of rapidly expanding tissue, while magnesium sits at the functional center of the chlorophyll molecule.

Chloroplast + Photosynthesis Support

3.5 : 1 Fe : Mn

Iron supports chloroplast development, while manganese participates in key reactions of photosynthesis that help the plant capture and use light energy.

GUARANTEED ANALYSIS
Nitrogen (N) 0.00%
Calcium (Ca) 1.90%
Magnesium (Mg) 0.825%
Iron (Fe) 1,100 ppm
Manganese (Mn) 312 ppm
Active Marine Extract Complex 40,000 ppm
Marine-Derived Bio-Elicitor 20,000 ppm
Plant-Derived L-Isomers & Peptides 20,000 ppm
Lazada Official Shop
Shopee Official Store
Tiktok NutriHydro
Tiktok Official Store
NutriHydro Logo
NutriHydro Official Store
TARGET CROP FAMILIES

Built for High-Demand Canopies

Designed for leafy greens, aromatic herbs, and high-value fruiting crops grown under humid tropical conditions.

Lettuce Bokchoi
LEAFY GREENS

ASTERACEAE & BRASSICACEAE

  • Romaine
  • Iceberg
  • Cabbage
  • Kale
  • Bok Choy
Tomato Eggplant
NIGHTSHADES

SOLANACEAE

  • Bell Peppers
  • Chili Peppers
  • Tomatoes
  • Eggplants
Bitter Gourd Melon
GOURDS & MELONS

CUCURBITACEAE

  • Cucumbers
  • Cantaloupes
  • Honeydews
  • Zucchini
  • Squash
Basil Rosemary
AROMATIC HERBS

LAMIACEAE

  • Basil
  • Mint
  • Oregano
Lettuce Bokchoi
LEAFY GREENS

ASTERACEAE & BRASSICACEAE

  • Romaine
  • Iceberg
  • Cabbage
  • Kale
  • Bok Choy
Tomato Eggplant
NIGHTSHADES

SOLANACEAE

  • Bell Peppers
  • Chili Peppers
  • Tomatoes
  • Eggplants
Bitter Gourd Melon
GOURDS & MELONS

CUCURBITACEAE

  • Cucumbers
  • Cantaloupes
  • Honeydews
  • Zucchini
  • Squash
Basil Rosemary
AROMATIC HERBS

LAMIACEAE

  • Basil
  • Mint
  • Oregano
Applied Foliar PPM

What Lands on Your Leaves

The exact parts-per-million delivered at the 3.0 mL per litre heavy-rescue rate — every active accounted for.

Active compound @ 3.0 mL/LApplied PPMAgronomic role
Active Marine Extracts120.0 ppmStress shield + meristem stimulation
Marine Bio-Elicitor60.0 ppmSAR trigger vs. tropical leaf spots
Bio-Active Peptides60.0 ppmMetabolic funding + wound repair
Calcium — fully chelated57.0 ppmCellular brick · Tipburn mitigation
Magnesium — fully chelated24.8 ppmChlorophyll core · canopy reboot
Iron — complexed3.3 ppmChloroplast assembly catalyst
Manganese — complexed0.94 ppmPhotosystem II · lockout prevention

0.00% Nitrogen — salt-free, peptide-origin only · safe to spray straight through peak harvest

Strictly for foliar application only: Do NOT inject into hydroponic reservoirs, NFT, DWC or root-drench lines.
NutriHydro · Precision Grower Dosing Calculator
Calculation Tool

Precision Grower Dosing

Pick your sprayer and application rate — get the exact pour and the resulting PPM in the foliar spray solution.

CalMag Mix Assistant ● Live Calculator
1 Sprayer Type Tap to select
2 Intent & Dose Rate Tap to select
Add to tank
2.0 mL
For a 1 L hand sprayer · maintenance rate
Applied PPM in foliar spray solution
FIELD EXECUTION & APPLICATION TIMING

Spray When the Leaf Can Use It

Foliar uptake works best when the canopy is physiologically active, stomata are open, and evaporative demand (VPD) is balanced.

Vapor Pressure Deficit (VPD) & Transpiration Gauge

TRANSPIRATION WINDOW
0.4 kPa 0.95 kPa 1.8 kPa
0.95 kPa Stomata Open • Peak Absorption Window
TOO WET

High Humidity / Rain • Stomata Close

LOW UPTAKE
OPTIMAL WINDOW

5:00–7:00 AM or After 5:00 PM

PEAK ABSORPTION
TOO DRY

Midday Sun / Heat • Flash Evaporation

AVOID SPRAYING
APPLICATION TIMING

Best Spray Window

Early Morning 5:00–7:00 AM
Late Afternoon AFTER 5:00 PM
Avoid spraying during peak midday heat.
PATHWAY A

Dark Leafy Greens

  • Frequency: Apply every 10–14 days for routine canopy care.
  • Target Zone: Direct nozzle into the inner crown and developing heart leaves.
  • Goal: Mitigate Calcium Tipburn and promote deep green color.
PATHWAY B

Continuous Fruiting Crops

  • Post-Harvest: Apply 1 day after a heavy harvest.
  • Repeat Cycle: Repeat every 4–5 days (maximum 2–3 applications).
  • Target Zone: Lightly coat the mid-to-upper vegetative canopy.
APPLICATION TIMING

Best Spray Window

Early Morning 5:00–7:00 AM
Late Afternoon AFTER 5:00 PM
Avoid spraying during peak midday heat.
PATHWAY A

Dark Leafy Greens

  • Frequency: Apply every 10–14 days.
  • Target Zone: Target inner crown and developing heart leaves.
  • Goal: Mitigate Calcium Tipburn and promote deep green color.
PATHWAY B

Continuous Fruiting Crops

  • Post-Harvest: Apply 1 day after heavy harvest.
  • Repeat Cycle: Repeat every 4–5 days if needed (maximum 2–3 applications).
  • Target Zone: Target mid-to-upper vegetative canopy.
TANK MIXING & COMPATIBILITY

Mix Clean. Spray Clean.

Follow the recommended tank-mixing order and pH range for consistent foliar preparation and application.

Standard Tank Mixing Sequence

1 Fill spray tank to 50% capacity with clean water.
2 Adjust water pH to pH 5.5–6.0 before adding the product.
3 Add exact dose of NH Bio CalMag Protect + and agitate gently.
4 Fill the remaining water volume and continue gentle agitation.
COMPATIBLE
  • Bacillus products
  • Beauveria products
  • Mild insecticides
  • Supplemental amino acid powders
DO NOT MIX WITH
  • Copper Hydroxide
  • Harsh synthetic fungicides
  • Heavily alkaline solutions
JAR TEST PROTOCOL

When compatibility is uncertain, perform a small jar test and observe for 15 minutes for heat, cloudiness, or precipitation before committing to a full spray tank.

NH Bio CalMag Protect + Back Product Label Reference
Back-label reference — always follow the product label.

Standard Tank Mixing Sequence

1 Fill spray tank to 50% capacity with clean water.
2 Adjust water pH to pH 5.5–6.0 before adding the product.
3 Add exact dose of NH Bio CalMag Protect + and agitate gently.
4 Fill the remaining water volume and continue gentle agitation.
NH Bio CalMag Protect + Back Product Label Reference
Back-label reference — always follow the product label.
COMPATIBLE
  • Bacillus products
  • Beauveria products
  • Mild insecticides
  • Supplemental amino acid powders
DO NOT MIX WITH
  • Copper Hydroxide
  • Harsh synthetic fungicides
  • Heavily alkaline solutions
JAR TEST PROTOCOL

When compatibility is uncertain, perform a small jar test and observe for 15 minutes for heat, cloudiness, or precipitation before committing to a full spray tank.

STORAGE & FREQUENTLY ASKED QUESTIONS

Use It Right. Store It Right.

Follow the recommended storage, handling, and foliar-use guidelines for NH Bio CalMag Protect +.

Storage & Handling

  • Shake well before use.
  • Store in a cool, dry, well-ventilated area.
  • Keep away from direct sunlight.
  • Reseal tightly after use.
  • Avoid contaminating the concentrate with dirty water, tools, or spray solution.
CRITICAL USE WARNING

FOLIAR APPLICATION ONLY

Do not add NH Bio CalMag Protect + into:

NFT RESERVOIRS DWC RESERVOIRS KRATKY SYSTEMS NUTRIENT TANKS ROOT-DRENCH LINES VOLUMETRIC INJECTION

Frequently Asked Questions

1. Can I use NH Bio CalMag Protect + in my hydroponic reservoir?
No. This product is strictly for foliar application. Do not add it to NFT, DWC, Kratky, nutrient reservoirs, root-drench systems, or injection lines.
2. How often should I spray leafy greens?
For routine canopy care, apply every 10–14 days and target the inner crown and developing heart leaves.
3. How should I use it on fruiting crops?
Apply 1 day after a heavy harvest. Repeat every 4–5 days if needed, for a maximum of 2–3 applications. Target the mid-to-upper vegetative canopy.
4. What is the recommended application rate?
Maintenance: 2.0 mL/L.
Heavy Rescue: 3.0–4.0 mL/L.
5. Can I tank-mix it with other products?
It is compatible with Bacillus products, Beauveria products, mild insecticides, and supplemental amino acid powders. Avoid Copper Hydroxide, harsh synthetic fungicides, and heavily alkaline solutions. Perform a 15-minute jar test when compatibility is uncertain.
6. When is the best time to spray?
Apply from 5:00–7:00 AM or after 5:00 PM. Avoid peak midday heat.
READY FOR FIELD DEPLOYMENT

Rescue the Canopy Before Yield Suffers

NH Bio CalMag Protect + is a premium foliar canopy-rescue concentrate for leafy greens and fruiting crops under humid tropical production.

  • Supports Calcium Tipburn mitigation
  • Supports recovery from interveinal chlorosis
  • Helps rebuild exhausted fruiting canopies
  • Supports natural canopy defenses
TRIAL / PRE-LAUNCH PRICE • 1 LITRE BOTTLE
₱1,200 ₱1,500
SAVE ₱300
STRICTLY FOR FOLIAR APPLICATION ONLY
FIELD TRIAL PARTICIPATION

Want to Join the Field Trials?

NH Bio CalMag Protect + is currently available for field trials. Submit your farm and crop information below for review by the NutriHydro team.

Choose Where to Buy

You have to be signed-in or signed-up to register for the trials.

Scroll to Top