Basil
Basil is one of the easiest and most rewarding herbs to grow hydroponically, producing fast, aromatic leaf growth in NFT, deep water culture, drip, or aeroponic.
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Beans
Beans can be grown hydroponically as compact bush plants or trellised pole plants, producing tender green pods when given warm temperatures, strong light.
Bell Pepper
Bell peppers are productive hydroponic fruiting crops for drip-fed substrate, Dutch bucket, or slab systems, needing warm stable conditions, high light.
Black Currant
Black currant is a perennial fruiting shrub that can be grown in hydroponic-adjacent container or drip substrate systems, but it needs cool-season management.
Carrots
Carrots can be grown hydroponically in deep, loose substrate beds or containers rather than shallow water channels, producing straight roots when the medium is.
Cauliflower
Cauliflower is a large cool-season brassica that can be grown hydroponically in spacious drip, substrate, or raft-style systems, but it needs stable cool.
Celery
Celery is a cool-season hydroponic crop grown for crisp stalks and aromatic leaves, performing best in raft, ebb-and-flow, or drip systems with steady moisture.
Cilantro
Cilantro is a fast, cool-season hydroponic herb grown for fresh leaves and tender stems; it does best in NFT, raft, ebb-and-flow, or drip systems when kept cool.
Eggplant
Eggplant is a warm-season hydroponic fruiting crop best suited to drip-fed substrate, Dutch bucket, or supported container systems, where it can produce glossy.
Mint
Mint is a vigorous hydroponic herb that roots easily, grows quickly, and suits NFT, raft, ebb-and-flow, or drip systems, but it should be contained and.
Oregano
Oregano is a compact perennial hydroponic herb for free-draining drip or ebb-and-flow systems, producing the best flavor under bright light, moderate feeding.
Parsley
Parsley is a reliable hydroponic herb for NFT, raft, ebb-and-flow, or drip systems, producing repeat harvests of fresh leaves when grown cool to moderately warm.
Parsnip
Parsnip can be grown hydroponically in deep, loose, cool substrate beds or containers, but it needs more depth and patience than leafy crops so the long cream.
Potato
Potatoes are possible in hydroponic-adjacent deep media, container, drip, or aeroponic systems, but they need darkness, depth, cool root conditions, and space.
Radish Microgreens
Radish microgreens are one of the fastest hydroponic crops, producing spicy cotyledons and tender stems in shallow trays or mats within about a week when grown.
Rocket
Rocket, also called arugula, is a fast hydroponic leafy green for NFT, raft, ebb-and-flow, or tray systems, producing peppery leaves best under cool conditions.
Spinach
Spinach is a cool-season hydroponic leafy green for NFT, raft, ebb-and-flow, or drip systems, producing tender baby or mature leaves when the root zone stays.
Sweet Potato
Sweet potato can be grown hydroponically in deep substrate, drip-fed containers, or grow bags, with vigorous vines above ground and storage roots forming best.
Thyme
Thyme is a compact woody hydroponic herb best suited to free-draining drip, substrate, or ebb-and-flow systems, where bright light, moderate feeding, pruning.
Tomato
Tomatoes are one of the classic hydroponic fruiting crops, thriving in Dutch buckets, drip-fed coco or rockwool, and trellised substrate systems when given.
Watercress
Watercress is a natural fit for hydroponics because it prefers cool, clean, moving water; it grows quickly in NFT, raft, or deep water systems when the solution.
Aphids
Small soft-bodied sap-sucking insects that cluster on tender growth, leaf undersides, flower buds, and stems. In hydroponic systems they can reproduce quickly.
Carrot Rust Fly
A small fly whose larvae tunnel into carrot and related root crops. In hydroponic or soilless systems it is most relevant to deep media beds, container-grown.
Cutworms
Cutworms are moth larvae that hide in growing media or debris by day and feed at night, often chewing through young seedling stems at or just below the media.
Downy Mildew
Downy mildew is a group of oomycete plant diseases that cause angular yellowing, leaf spotting, gray to purple fuzzy growth on leaf undersides, and rapid.
Fungus Gnats
Small dark flies whose larvae live in moist growing media, biofilm, algae, and organic debris. In hydroponic and soilless systems, adults are mostly a nuisance.
Leaf Miners
Leaf miners are larvae of flies, moths, beetles, or sawflies that feed between the upper and lower surfaces of leaves, creating pale winding tunnels or.
Mint Rust
Mint rust is a fungal disease of mint and related Mentha crops that produces orange, yellow, brown, or black pustules on leaves and stems. In hydroponic and.
Powdery mildew
A fungal issue that spreads fast when humidity spikes and airflow is weak, especially in tightly packed leafy crops.
Root-Knot Nematodes
Microscopic plant-parasitic roundworms that invade roots and stimulate gall or knot formation. In hydroponic and soilless systems they are most likely.
Root rot
Root rot usually follows poor oxygenation or warm, dirty nutrient solution and can collapse a crop quickly.
Spider Mites
Tiny sap-feeding mites that live mostly on leaf undersides and damage plants by piercing cells, causing pale stippling, bronzing, leaf drop, fine webbing, and.
Thrips
Tiny slender insects that rasp plant tissue and feed on released cell contents, causing silvering, scarring, distorted new growth, black fecal specks, flower.
Tomato Hornworm
Large green sphinx moth caterpillars that feed heavily on tomato and related nightshade crops. In hydroponic or greenhouse systems they are usually introduced.
Whiteflies
Small sap-sucking insects that live mostly on leaf undersides and fly up in white clouds when disturbed. In hydroponic and greenhouse systems they weaken plants.
Coco Coir
A renewable soilless growing medium made from coconut husk fiber, valued for water retention, aeration, and compatibility with drip hydroponic systems.
Peat Moss
A lightweight organic medium with high water retention and acidic pH, often blended with aerating materials for soilless hydroponic or fertigation systems.
Pumice
A lightweight porous volcanic rock used as an inert hydroponic medium or amendment to improve aeration, drainage, and structural stability.
Rice Hulls
A lightweight agricultural byproduct used as an aerating amendment in soilless mixes, especially when blended with coco coir, peat moss, or composted materials.
Rockwool
An inert mineral fiber medium used in hydroponics for seed starting, propagation, slabs, and precision drip-fed production.
Sand
A dense mineral growing medium that provides structure and drainage in hydroponic-adjacent systems, usually blended with other media rather than used alone.
Cylindrical Tower
A vertical hydroponic method where plants are arranged around a cylindrical column or tower and nutrient solution is delivered from the top or through an.
Drip Irrigation
A hydroponic method where nutrient solution is delivered slowly through emitters or drippers to each plant's root zone, usually in a soilless medium.
Ebb and Flow
A hydroponic method where a tray or bed is periodically flooded with nutrient solution and then drained, giving roots alternating access to water, nutrients.
Floating Raft
A deep water culture method where plants sit in holes in a floating foam or plastic raft while roots hang into an aerated nutrient solution below.
Kratky
A passive, non-circulating hydroponic method where plants grow over a nutrient reservoir and roots gradually access both nutrient solution and an expanding air.
Nutrient Film (NFT)
A hydroponic method where a thin, continuous film of nutrient solution flows along shallow channels, bathing the lower portion of plant roots while the upper.
Recirculating Deep Water Culture (RDWC)
A hydroponic method where plants grow in aerated buckets or modules connected to a shared recirculating nutrient reservoir.
Wick
A passive hydroponic method where absorbent wicks move nutrient solution from a reservoir into the growing medium by capillary action.
CO2 Meter
CO2 meters show whether ventilation, enrichment, and room occupancy are keeping carbon dioxide within the range intended for the crop and room design.
Grow Lights
Grow lights provide the photon intensity and spectrum needed to grow hydroponic crops indoors when sunlight is limited or unavailable.
Chlorine Meter
A chlorine meter helps confirm whether source water or sanitizing treatments are leaving residual chlorine at levels that matter to roots and beneficial.
UV Light Traps
UV light traps attract flying pests such as fungus gnats and whiteflies so growers can monitor and reduce indoor insect pressure.
UV Sterilizer
UV sterilizers help reduce waterborne pathogen pressure in recirculating systems by exposing the flow to ultraviolet light.
EC Meter
An EC meter measures nutrient strength so growers can mix feed accurately and spot dilution or concentration problems early.
pH Meter
A pH meter helps growers keep nutrient solution acidity in the safe uptake range so plants can absorb the elements they need.
Reservoir pH keeps drifting
Trace recurring pH drift through meter calibration, source-water alkalinity, nutrient mixing, reservoir size, root health, and top-up practices.
Brown or slimy roots
Check oxygen, temperature, flow, cleanliness, and nutrient condition when hydroponic roots become brown, soft, or slimy.
Yellow leaves in hydroponics
Diagnose yellowing leaves by checking where symptoms began, reservoir pH, nutrient strength, root health, and recent environmental changes.
High School in Nellore Launches Hydroponics Lab
On 30 June 2025, Venkatagiri Raja's (VR) High School in Nellore inaugurated a state-of-the-art hydroponics laboratory, bringing soil-free cultivation into a government school setting for the first time in the district [1].
Emerging Leaders in Vertical Farming Focus on Local Impact
After setbacks among large vertical farming companies, smaller regional players are steering the industry toward a leaner, community-centered model.
Canada Backs Off-Grid Farming Innovation in the Yukon
In a bold move to reinforce northern food security, the Canadian government has earmarked C$305,000 for a pioneering off-grid hydroponic farming initiative in the Yukon.
Arable Secures $2.55M Seed Round for Hydroponic Systems
Today (2025-05-08), Saudi agritech startup Arable announced the successful closing of a $2.55 million seed funding round to advance its hydroponic farming systems in Saudi Arabia
Getting started with hydroponics
What is it? How does it work? Where do I start?
Hydrogen Peroxide Flush
Using a Hydrogen Peroxide Flush to Control pests like Root-Knot Nematodes
Controlling the pH in a Hydroponic System
Maintaining the correct pH in a hydroponic reservoir is critical because nutrient availability changes drastically outside the optimal pH range of 5.5-6.5. Left unchecked, pH drift can lead to nutrient lockout, stunted growth, or nutrient toxicity
Is Your Indoor Garden Toxic? How Air Quality Can Boost-or Bust-Your Hydroponic Harvest and Your Health
This article explores why maintaining good air quality in indoor hydroponic farms is vital for both plant performance and the well-being of workers. We'll cover how pollutants and environmental conditions affect yields, what tools you need to measure air parameters, and the health risks of poor indoor air.
Product Review: Aquapro™ Low Voltage Tabletop Feature Pump
The Aquapro™ Low Voltage Tabletop Feature Pump is a compact water feature pump manufactured by Aquapro™. Originally designed for tabletop fountains and small décor features, it's known for its energy efficiency and ease of installation.