Drone Application for Giant Salvinia Control
Giant Salvinia Control
Giant salvinia (Salvinia molesta) is a floating fern that layers into dense mats and ranks among Texas's most aggressive aquatic invasives.

How to identify it
Giant salvinia is a small floating fern, not a flowering plant. Look for pairs of oval green leaves along a horizontal stem; as the mat crowds, the leaf pairs fold together and stack into chains. The leaf tops are covered in rows of tiny, eggbeater-shaped hairs that make them shed water.

Generic species-identification photos, shown to help you recognize the target, not images of our own work.
Why it’s a problem
Giant salvinia thickens into multi-layer rafts a boat physically can't push through. It smothers the water column and re-establishes from tiny fragments, which is why complete, repeated coverage matters so much.
When a drone is the right tool (vs. a boat)
Mats packed into coves, littoral zones, and back-water are reachable from above, with an aquatic-approved product applied at label rate where a boat gets no traction. That is what makes the repeated coverage salvinia demands practical.
Best time to treat
Salvinia grows fastest in warm water, so we work it during the warm-season active-growth window, when the fronds take up an aquatic-approved product best. Plan on repeat coverage across the growing season, because one pass rarely finishes it.
Treatment cost
Salvinia usually takes repeat coverage, so a quote reflects the size of the mat and how many passes the water is likely to need. Send us the details and we'll price it.
A note on results: a treatment reduces an infestation, and no application can guarantee a percent kill. We scope every job to the site in front of us and tell you what a pass is likely to do.
Aquatic safety & permitting posture
We apply only aquatic-approved products, at label rate, for the target and the site. Depending on the water and the jurisdiction, some waterbodies need notification or a permit before anyone treats them, and we coordinate that with the owner before we fly.
Where we work
Based in Bryan, we serve customers across Texas, including Bryan, TX, Houston, TX, Dallas, TX, Marble Falls, TX, Tyler, TX. We also run jobs into Louisiana, Arkansas, and Oklahoma. See our full service area or ask if we cover your area.
