Spray drones can treat a hectare of crop in minutes, reaching flooded paddies and steep ground a person can't — but in the Philippines they're a heavier, more tightly regulated category than the survey drones most operators start with. Knowing the rules and the costs up front saves trouble later.
Here's how agricultural spraying drones work, where they make sense, and what the law requires.
What a spraying drone does
A spraying drone carries a tank of liquid — fertiliser, pesticide, or sometimes seed — and a set of nozzles that release it evenly as the drone flies a programmed pattern. Industrial models like the DJI Agras series carry tens of litres and can weigh more than 20 kg fully loaded. The appeal is speed and reach: even coverage, no tractor ruts, and access to ground a sprayer or a person struggles to cross.
Where spraying drones make sense
Spraying drones earn their keep where ground spraying is slow, dangerous, or impossible.
- Flooded rice paddies — no wheels or boots to bog down.
- Steep or terraced ground — hillsides a tractor can't work.
- Tall or dense crops — banana and sugarcane blocks.
- Labour-short operations — covering more ground with fewer people.
The rules: CAAP and the FPA
Spraying sits under stricter rules than survey work. On top of the usual CAAP requirements — drone registration, a Remote Pilot Licence, and a UAS Operator Certificate — agricultural spraying needs a special permit under CAAP's Advisory Circular AC 02-2025, plus pesticide-handler certification from the Fertilizer and Pesticide Authority (FPA). Operators also keep to buffer zones around waterways and homes and coordinate with the local barangay before spraying.
The full breakdown is in our CAAP regulation primer.
What it costs
Spraying is the expensive end of agricultural drones. An industrial spray drone runs into the hundreds of thousands of pesos, before the extra certification, pesticide training, and spare batteries that heavy daily use demands. It's a serious capital commitment, which is why spraying tends to be a scaling step, not a starting point.
Survey first, spray later
Most Filipino drone operators — and the path Lumipad teaches — start with survey work: it's cheaper, lighter to regulate, and the data sells on its own. Spraying is a natural next step once there's steady demand and capital, often as a partnership where one operator surveys to find the problem and another sprays to treat it.
For the survey side, see our guide to agricultural drones in the Philippines.
That survey side is exactly what our free drone simulator teaches — built for agriculture and the Philippines, and free to fly in your browser before you ever touch a real drone.
Frequently asked questions
Do I need a special licence to spray with a drone?
Yes — on top of the standard CAAP licensing, spraying needs an AC 02-2025 permit and FPA pesticide-handler certification.
Can the Lumipad Quad spray crops?
No. It's a 450 g survey drone; spraying needs purpose-built machines that carry a tank, often 20 kg or more loaded.
How much area can a spray drone cover?
It depends on tank size and crop, but a spray drone can treat a hectare in minutes — far faster than a knapsack sprayer.
Is drone spraying legal in the Philippines?
Yes, under the AC 02-2025 framework and FPA rules. It's legal but tightly controlled.
Spray drones are powerful and genuinely useful on Philippine farms — but they're a regulated, capital-heavy step, not a first purchase. Learn the survey side, build demand, and move into spraying when the numbers and the permits line up.
Start with the agricultural drones guide and the CAAP regulation primer.
Lumipad Drones is a non-profit that trains rural Filipinos to build, fly, and maintain low-cost agricultural drones, and to launch the microenterprises that serve local farmers. To learn more about our work, see our about page, or apply to join a program. You can also try our free drone flight simulator — built for agriculture and the Philippines, and runnable right in your browser.