Strictly For Foliar Application Only: Do NOT inject into hydroponic reservoirs or root-drenches.
NH Bio CalBor Supreme
Stops Blossom End Rot • Prevents Flower Drop • Secures Yield WeightA professional-grade liquid foliar treatment engineered specifically to prevent flower abortion (blossom drop) and stop blossom end rot (BER). It bypasses stressed root systems in the humid tropics to feed expanding fruit walls, securing heavy, dense, and crack-resistant yields.
AFFINITY: ULTRA-HIGH
Technical Profile
NutriHydro® Formulation MatrixCORE BIOCHEMISTRY
The 3:1 Calcium to Boron Synergy
A mathematically optimized molecular ratio prevents cellular wall degradation. Use the interactive simulator below to observe the difference in wall architecture under thermal cycles.
Foliar Target Parts-Per-Million (PPM)
Alerts immune defense. Promotes defensive Phytoalexins to shield premium fruit zones against destructive fungal rots.
Reduces transpirational exhaustion. Funds fruit expansion and maintains flower pollination viability under extreme thermal heat.
Restructures pericarp walls. Integrates immediately into expanding fruit and flower structures to prevent Blossom End Rot.
Locks Calcium together. Promotes pectin synthesis and pollen tube development, creating stable cell grids in a 3.1:1 synergy.
CORE BIOCHEMISTRY
TWO-PHASE REPRODUCTIVE DEFENSE
Extreme tropical environmental shifts (heatwaves, vapor pressure deficit, monsoons) restrict natural root-zone Calcium transpirational flow. NH Bio CalBor Supreme bypasses root blockages during critical reproduction periods.

Anthesis & Pollination
The Stress Hazard (35°C+)
Extreme tropical temperatures exhaust cellular energy. Pollen tube growth stalls, leading to unfertilized flower drops (aborted harvests).
CalBor Supreme Fortification
Complexed Boron accelerates pectin synthesis to elongate the pollen tube, while active peptides fund vital pollination cells during thermal cycles.

Fruit Bulking
The Stress Hazard (Transpiration Block)
Rapid division demands continuous Calcium. If high humidity stalls root transpiration, leaves hog water, starving the fruit end and causing black blossom end rot (BER).
CalBor Supreme Fortification
Chelated Calcium bypasses stalled roots to target outer fruit cells directly. Together with Boron mortar, it strengthens pericarp tissue to prevent structural collapse.
Solanaceae Family
Tomatoes, Eggplants & Peppers
These high-density crops require continuous Calcium and Boron. For tomatoes and peppers, it stops Distal End Rot (Blossom End Rot). For potatoes, it prevents internal hollow-heart and secures outer skin set.



Cucurbitaceae Family
Melons, Cucumbers, & Gourds
Covers Cantaloupes, Cucumbers, Watermelons, and Bitter Gourds. Boron-led pollen tube elongation halts blossom abortion, prevents hollow-heart, and secures thick, crack-resistant outer skins.



High-Value Orchard Crops
Premium Mango Crops
Requires rapid peptide metabolic funding and complexed boron to build stable floral panicles, stimulate early fertilization, and keep fruit set hanging securely during heavy monsoonal rain loops.



Premium Citrus Crops
Calamansi & Citrus Varities
Essential for preventing rind-splitting (fruit cracking) and peel breakdown in calamansi and pomelos during sudden tropical rain shifts. Calcium strengthens the outer flavedo layer while Boron ensures sweet, juicy vesicle development.



High-Value Specialty Crops
Davao Durian & Premium Cacao
Bypasses root-zone blocks to prevent durian “wet-core” physiological disease and cacao “cherelle wilt”. Promotes healthy flower attachment and dense, high-grade pulp and bean formations under heat stress.


High-Demand Caricaceae
High-Value Papaya & Pumpkins
Optimizes flower retention under extreme summer temperatures. Calcium-Boron builds outer skin structural elasticity to avoid skin softening, latex dripping, and physiological end-nose rot in papayas, and secures thick, crack-free shells in pumpkins and squashes.


High-Value Bulb Crops
Premium Bulb Onions
Promotes robust wrapper scale thickness, providing high mechanical defense against storage diseases like neck rot. Complexed Boron secures root density and enhances plant mineral transfer rates.


Flowering & Blossom Health
Ornamental Flowers & Strawberries
Promotes sturdy, firm blooms and prevents premature petal drop. Bolsters pollen tube vigor to secure maximum blossom-set, while chelated calcium elements preserve petal firmness to extend cut-flower vase life.



Interactive Performance Comparison
Calculated synergistic structural response. Select any metrics above or click individual bars to analyze performance outcomes.
Marine-Derived SAR Elicitation
Our specialized marine macro-molecule triggers Systemic Acquired Resistance (SAR). The plant membrane receptor is alerted, upregulating phytoalexins and thickening walls to secure against fruit-rot pathogens like Anthracnose.
Advanced Trans-Cuticular Delivery (ATDS)
Viscous, waxy fruit skins naturally reject foliar feeds. ATDS technology utilizes non-ionic amphiphilic spreaders to break water tension, extending the cuticular absorption window from 60 seconds to over 2 hours.
Metabolic Funding Peptides
Pure organic L-isomer amino acids supply raw peptide complexes directly to reproductive sinks, bypasses synthesis pathways, and preserves cellular energy under thermal distress.
Precision Grower Dosing
Formulate exact product mix volumes based on target application severity and water tanks. Avoid compound waste and maintain chelate balance.
Mixing & Prep Sequence
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1
Fill spray tank with 50% target volume of clean water.
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2
Adjust water pH strictly to 5.5 – 6.0 (vital for chelate structure stability and leaf penetration).
-
3
Add calculated product volume, agitate, then fill remaining water to 100%.
CalBor Mix Assistant
Dilute into 16 Liters of water.
Target Spray Cover
Target flowers, expanding crowns, and fruit skins directly. Avoid drenching older mature canopy leaves.
VPD Windows & Execution
Foliar operations demand atmospheric balance. Spraying during hyper-evaporative peak hours causes flash-salt precipitation, destroying tissue cells.
Tropical Spray Window Index
Optimal Morning Spray Window (5:00 AM – 7:00 AM)
Atmospheric Conditions Low Vapor Pressure Deficit (VPD)Stomata are wide open, and the ambient temperature is cool. The integrated ATDS delivery spreaders sheet perfectly, allowing the waxy fruit and leaves maximum absorption without instant evaporation.
How To Use
Foliar Spray OnlyMaintenance Dose
Mix 2 mL per 1 Liter of water. Spray every 7 to 10 days during flowering and fruit bulking.
Heavy Rescue Dose
Mix 3 to 4 mL per 1 Liter of water during active Blossom End Rot (BER) outbreaks.
Targeting the Sink
Apply as a fine mist. Aim nozzle directly at growing crowns, open flowers, and expanding fruits. Do not waste spray on older bottom leaves!
Optimal Timing
Focus operations between 5:00 AM – 7:00 AM or after 5:00 PM. Rainfast in 2 hours.
Yield Success Indicators
Farms evaluate CalBor Supreme applications against these commercial benchmarks.
48h Rot Stop
Spread of active BER stops.
Drop Defense
Blossom shedding halts.
Firm Tissue
Skins hardened during logistics.
Agrochemical Tank Mix Compatibility
CalBor Supreme contains organic peptides and active biological elicitors. Incompatible chemical agents can denature these delicate complexes. Always execute a jar test before bulk preparation.
The Professional Jar Test Protocol
Fill a clean, transparent glass jar with 50% of your target spray water.
Add proportionate ratios of CalBor and your target agrochemical.
Wait 15 mins. Reject mixture if precipitation, cloudiness or heat spikes occur.
Frequently Asked Questions
Spraying Nitrogen on a mature crop during reproduction triggers massive vegetative leafy flushes and stalls floral development. CalBor Supreme is 100% Nitrogen-Free for maximum flower-safety and stability during active harvests.
That is our proprietary delivery engine (ATDS Technology). The botanical humectants increase viscosity to prevent rapid evaporation in the intense Philippine humidity, and non-ionic spreaders lower surface tension so the solution sheets waxy fruit skin perfectly rather than rolling off.
No. Plants require bulk nitrogen and calcium delivery through the root system on a daily basis. This is a high-precision rescue and bio-elicitor tool used to bypass root blockages during peak climatic stress events, saving the flowers and expanding fruit skins directly.
Post-Opening Storage & Care
Always protect biological compounds from atmospheric degradation. Follow these basic protection guidelines.
Sunlight Warning
Keep stored in cool, dry areas away from UV rays which damage organic biologicals.
Seal Tightly
Always reseal the cap immediately to prevent humidity from entering the stabilization vessel.
Prevent Cross-Contamination
Never dip dirty measuring syringes or sticks directly into the master container. Always pour liquid into a clean intermediate vessel first.