Author name: Aireen Marzo

Aireen Marzo is a writer at NutriHydro and a Magna Cum Laude graduate with a Bachelor of Arts in Broadcast Communications degree from Polytechnic University of the Philippines. With a passion for sustainable agriculture and innovative farming solutions, she explores the stories behind the people and technologies transforming food production across the Philippines.

Aireen Marzo

NutriHydro at the 2026 BKF Seoul

NutriHydro reflects on a landmark milestone at the 2026 BKF Seoul, where the team proudly represented Filipino agricultural excellence on the international stage. Amidst global challenges like fertilizer price hikes and supply chain volatility, the event served as a powerful testament to the spirit of unity among 45 nations. Discover how NutriHydro’s “Living Factory” standard and commitment to technical precision are contributing to the global conversation on food security and sustainable farming.

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NH Modular Greenhouse Is Going Local

What started as a meeting became a movement. NutriHydro’s Nathan and Chris visited Precision Foundry Philippines and sat with Business Development Officer Arthur Petalver and their engineering team to bring a bold idea to life — the NH Modular Greenhouse, locally built and made for Filipino hands. Popular in Korea and now finding its home in Philippine soil, this modular, connector-secured greenhouse system is designed to grow with the farmer, the builder, and the nation.

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NutriHydro Stands Behind House Bill No. 6964 and FPA’s Commitment to Excellent Agriculture

NutriHydro stands behind the Fertilizer & Pesticide Authority’s Public Consultation on House Bill No. 6964, held on February 19, 2026 via Zoom. This proposed law seeks to modernize the regulatory framework governing fertilizers and pesticides in the Philippines — and as a company built on precision and compliance, NutriHydro sees this as a landmark step toward a more accountable, productive, and forward-moving Philippine agriculture industry.

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NutriHydro Service Transition – FPA Compliance Update

NutriHydro Fertilizer & Agri-Products Inc. is fast-tracking alignment with the latest FPA guidelines to ensure uninterrupted access to our premium plant nutrients. We remain fully committed to quality standards and consistent supply while transitioning to compliant direct fulfillment channels for all growers nationwide.

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The Talong & Ampalaya King of Bauan, Batangas

In Bauan, Batangas, Jezrel Palacio Carreon’s Talong & Ampalaya farm stands as proof that Philippine agriculture can thrive through innovation and dedication. With three decades of farming experience, Jezrel turned down opportunities in San Francisco and Bahrain to build a six-hectare operation that survived multiple typhoons while neighboring farms collapsed. His secret lies not just in galvanized wire trellises or strategic bed preparation, but in treating farming as both an art and a business. From producing five to seven tons of bitter gourd per harvest on just 1.2 hectares to generating 200 tons of eggplant over 17 months, Jezrel’s numbers tell a compelling story. But beyond the mathematics of agriculture, his journey from Zamboanga to Batangas during the pandemic, his innovative partnership with landowners, and his commitment to sharing knowledge on social media reveal a farmer who embodies what Philippine agriculture could become: professional, profitable, and proudly Filipino.

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How Dr. Bernard Kratky Made Hydroponics Accessible to Every Filipino

“If someone else in the world like the growers in the Philippines would benefit from this research, that would be a bonus—a big bonus!” When Dr. Bernard Kratky spoke these words, he never imagined his simple hydroponics method would spark a revolution across the Philippine archipelago. A retired University of Hawaii researcher, Dr. Kratky developed his suspended pot, non-circulating system to address Hawaii’s agricultural challenges—weeds, nematodes, soil diseases, and expensive farmland. He published his findings to share with local growers and academic institutions, never envisioning that his work would travel across the Pacific to transform food production in a nation facing remarkably similar tropical challenges.

Today, from Metro Manila rooftops to rural Visayan gardens, Filipino growers are discovering that producing fresh, nutritious vegetables doesn’t require expensive equipment, reliable electricity, or extensive agricultural training. The Kratky Method, as it’s now known worldwide, demands only a bucket, water, nutrients, and the willingness to try something new. This is the story of how one scientist’s generosity—freely sharing his expired patents and creating YouTube tutorials in retirement—empowered Filipinos to reclaim their food security, one container at a time. It’s a tale of viral social media, scientific humility, and the democratization of agriculture in a country where innovation has become necessity.

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Where the Beach Meets the Greenhouse

Where the Beach Meets the Greenhouse

When guests at Palm Beach Resort in Batangas order a salad, kitchen staff don’t reach for the phone to call a supplier. They walk outside. Twenty meters later, they’re standing in a greenhouse, harvesting lettuce that will be on a plate within minutes. This is farm-to-table at its purest—built during the pandemic when materials were scarce, sustained by determination when challenges arose, and now serving as one of the resort’s most compelling attractions.

But this hydroponic greenhouse, constructed in 2021 by managing head Ramil Mendoza and operations associate Rica De La Torre, faced a puzzling decline. The lettuce that once grew abundantly began to struggle. Heads shrank. Roots thickened. The team tried everything—switching methods, adjusting nutrients, removing pest-attracting plants—yet couldn’t recapture that initial success. The answer, it turned out, was invisible: dissolved oxygen levels had dropped, forcing plants into survival mode rather than thriving.

Along Batangas’ coastline, Palm Beach Resort is demonstrating that environmental stewardship and exceptional guest experiences aren’t just compatible—they’re inseparable.

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The Lettuce Hut and Nagcarlan’s Growing Family

In Nagcarlan, Laguna, Roger Coronado is rebuilding more than just his typhoon-damaged greenhouse. The Lettuce Hut represents the heart of Nagcarlan Hydroponics, a cooperative founded in 2022 where farmers refuse to compete with each other. Instead, they share customers, knowledge, and harvests. With engineered resilience built into every galvanized post and a philosophy borrowed from nursing school, Roger’s approach combines technical precision with community values. Here, members screen for character over capital, hygrometers are mandatory, and the collective strength has earned them the nickname ‘the mafia’—in the best possible way.”

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The Dragon Fruit King of Bulacan

https://youtu.be/egFpCVlh6qQ?si=dV4IyqJaxaMWi9fw “The quality of our dragon fruits here in the Philippines has yet to be seen in other countries.” – Kevin Eliscupides It’s a bold claim, but Kevin Eliscupides has the numbers to back it up. With Brix scores ranging from 18 to 22—far exceeding international standards—the dragon fruits growing in the rolling hills of

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A Decade of Growth at Golden Ivan Seedling Nursery

From Business Graduate to Seedling Success

Ten years ago, Inefe Pagasian made an unlikely leap into agriculture with no farming background. Today, her Golden Ivan Seedling Nursery—named after her son—serves farmers across Calabarzon, Bicol, and Northern Luzon, producing seedlings in facilities that can accommodate 3,000 trays simultaneously.
The transition wasn’t easy. As a Business and Office Management graduate turned full-time mother, Pagasian had to master everything from plant propagation to greenhouse management from scratch. Her secret? Patience, persistence, and continuous learning.

“The single most important lesson I’ve learned is patience,” she reflects. In a business where seedlings take 25 to 28 days to reach market readiness, success cannot be rushed. Through crop failures, order cancellations, and the ups and downs of seasonal demand, Pagasian pushed forward—proving that entrepreneurial spirit can flourish in any field, even without traditional agricultural credentials.

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An Engineer’s “Hobby” Grows 600 Heads of Lettuce

From Engineer to Hydroponic Farmer: A Part-Time Passion That Grew
In a quiet village in Angat, Bulacan, Aldrin Castro stands before two greenhouses sheltering nearly 600 heads of pristine Olmetie lettuce. “This hydroponics is more of a hobby or a part-time job,” he says—though the scale and sophistication of The Green Cup Hydroponics tells a different story entirely.
By day, Castro works as a computer engineer in the IT industry. By dawn and dusk, he’s transformed into a precision farmer, applying his technical mindset to agriculture with remarkable results. His 37-day harvest cycles yield robust lettuce at 35 pesos per cup, generating approximately 20,000 pesos gross per harvest from his 48-square-meter greenhouse.
What began as a modest ten-by-ten-foot DIY structure has evolved into a 120,000-peso bolted-frame greenhouse featuring NFT (Nutrient Film Technique) systems, sophisticated irrigation controlled by threaded valves, and monitoring equipment that guides every decision. Castro wakes at 5:30 AM to check pH levels and TDS readings before his 10 AM shift, managing the entire operation solo—sowing, transplanting, harvesting, and packing—all while working full-time.
His secret? Engineering discipline meets agricultural passion. Castro researches obsessively, learns from online hydroponic communities, and implements lessons before problems arise. He hardens seedlings under controlled indoor grow lights before outdoor transplanting, alternates plant sizes for optimal sunlight penetration, and maintains strategic relationships with both direct customers and resellers to spread market risk.
“I read about other people’s problems even before I experience them myself,” Castro explains, embodying the proactive mindset that’s turned his “part-time hobby” into a thriving agricultural enterprise—and a blueprint for how technical expertise can revolutionize traditional farming.RetryAother title, no colonThe Computer Engineer Growing 600 Lettuce Heads Before His Day Job Begins
In a quiet village in Angat, Bulacan, Aldrin Castro stands before two greenhouses sheltering nearly 600 heads of pristine Olmetie lettuce. “This hydroponics is more of a hobby or a part-time job,” he says—though the scale and sophistication of The Green Cup Hydroponics tells a different story entirely.
By day, Castro works as a computer engineer in the IT industry. By dawn and dusk, he’s transformed into a precision farmer, applying his technical mindset to agriculture with remarkable results. His 37-day harvest cycles yield robust lettuce at 35 pesos per cup, generating approximately 20,000 pesos gross per harvest from his 48-square-meter greenhouse.
What began as a modest ten-by-ten-foot DIY structure has evolved into a 120,000-peso bolted-frame greenhouse featuring NFT (Nutrient Film Technique) systems, sophisticated irrigation controlled by threaded valves, and monitoring equipment that guides every decision. Castro wakes at 5:30 AM to check pH levels and TDS readings before his 10 AM shift, managing the entire operation solo—sowing, transplanting, harvesting, and packing—all while working full-time.
His secret? Engineering discipline meets agricultural passion. Castro researches obsessively, learns from online hydroponic communities, and implements lessons before problems arise. He hardens seedlings under controlled indoor grow lights before outdoor transplanting, alternates plant sizes for optimal sunlight penetration, and maintains strategic relationships with both direct customers and resellers to spread market risk.
“I read about other people’s problems even before I experience them myself,” Castro explains, embodying the proactive mindset that’s turned his “part-time hobby” into a thriving agricultural enterprise—and a blueprint for how technical expertise can revolutionize traditional farming.

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Why Your Expensive Nutrient Solution Can’t Replace Sunlight

The Dangerous Myth Costing Hydroponic Growers Their Crops

A persistent and costly misconception is circulating through agricultural social media: that specialized nutrient solutions can somehow reduce or replace a plant’s need for adequate light. This dangerous myth has led to devastating crop failures for growers who believed expensive fertilizers could compensate for insufficient lighting.

The reality, as experts from NutriHydro and physicist Honey Daz emphasize, is rooted in fundamental biology. Nutrients are not energy sources—they’re mineral building blocks for plant structures. The actual energy driving growth comes exclusively from light photons through photosynthesis. When light strikes a leaf, it powers the creation of sugars that serve as the plant’s true food source. Without adequate light in the 400-700 nanometer PAR spectrum, no nutrient formulation can bridge this energy gap.

One documented case reveals the real-world consequences: a grower produced visually beautiful lettuce that literally fell apart after washing. Misled by the myth, the grower had increased nutrient concentrations to compensate for poor lighting, creating nutrient antagonism while failing to address the fundamental problem—insufficient photosynthetic activity left the plants unable to build strong cellular structures.

For lettuce cultivation, stable quality requires a Daily Light Integral between 12-17 moles per square meter per day. The takeaway is unambiguous: light comes first, nutrients second. No bottle can replace the free energy pouring down from the sun.

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