Disease & Pest Control

Effective Disease & Pest Control for Hydroponics and Indoor Gardens

Protect your plants and keep your grow space pest-free with our full range of disease and pest control solutions at Holland Horticulture. Whether you're battling common indoor pests like fungus gnats or spider mites, or preventing outbreaks before they start, we stock trusted treatments that work fast and safely.

From targeted insecticide sprays to sticky fly traps , you’ll find everything you need to maintain a clean, healthy growing environment without harming your plants. ...

Control Pests Before They Harm Your Crop
Even the cleanest indoor grow rooms can be vulnerable to pests. That’s why prevention and early treatment are key. Our selection includes:

• Insect Sprays – Suitable for both flowering and vegetative stages, ideal for spot treatments and full-room fogging
• Spidermite treatment – Professional-grade solutions to eliminate mites at all life stages, including eggs
• Fungus gnat killers – Target the larvae that live in damp grow media and prevent root damage
• Sticky fly traps – Non-toxic pest monitoring and trapping for fungus gnats, greenfly, and whitefly
• Biological controls – Gentle but effective treatments ideal for growers looking to avoid harsh chemicals

Stop Disease Before It Spreads Many plant diseases thrive in high-humidity grow rooms. Our range of foliar sprays, root zone cleansers, and hygiene products help control:

• Botrytis (bud rot)
• Powdery mildew
• Root rot and Pythium
• Bacterial leaf spots

Whether you need an all-purpose insect spray or a targeted fungus gnat killer, we only stock tried-and-tested products used by commercial growers. Read more