Pest control products are essential for protecting indoor plants from insects such as spider mites, thrips, aphids and whiteflies. These pests can quickly spread in indoor environments and cause serious damage if not treated early.

At Acorn Horticulture, we supply pest control products in the UK, including sprays, fumers and treatments designed for indoor growing. Whether you are using grow tents, grow kits or full hydroponic systems, effective pest control helps maintain a clean and productive growing environment.

GUARD’N’AID PESTOFF PLUS MINI FUMER 7g – PACK OF 2

£11.00 incl. Vat

New & improved Guard’n’Aid PestOFF Mini Fumer – Permethrin based smoke generators for use in controlling crawling and flying insects

GUARD’N’AID PESTOFF PLUS MIDI FUMER 15g

£11.00 incl. Vat

New & improved Guard'n'Aid PestOFF Maxi Fumer - Permethrin based smoke generators for use in controlling crawling and flying insects in difficult to reach places, grow rooms, empty glasshouses.

GUARD’N’AID PESTOFF PLUS MAXI FUMER 31g

£20.00 incl. Vat

New & improved Guard'n'Aid PestOFF Maxi Fumer - Permethrin based smoke generators for use in controlling crawling and flying insects in difficult to reach places, grow rooms, empty glasshouses.

CX – TANLIN 20ml

£18.50 incl. Vat

20ml NilNat can be used during all stages of plant growth and right up until harvest as either a preventative measure or a solution to an infestation.

GUARD’N’AID FOR THRIP – 250ML

Original price was: £22.50.Current price is: £20.00. incl. Vat

Guard 'n' Aid for Thrip is an insecticide specially developed for use against Thrips at larval, adult and egg stages.

Suitable for use in protected crops and outdoor growing areas. Also suitable for both non edible and edible crops.

The Guard 'n' Aid for Thrip is supplied in a 250ml concentrate that will make up 22 x 750ml spray applications.

GUARD’N’AID FOR SPIDERMITE – 250ML

Original price was: £39.00.Current price is: £20.00. incl. Vat

Pyrethrum based target contact insecticide for the use against SpiderMite and their eggs.

Pyrethrins as an oil based formulation with added Canola oil at the high level of 83% targets the respiratory organ and nervous system of insects.

Sticky Fly Traps – Pack of 5

£5.00 incl. Vat

Sticky Fly Traps - Pack of 5

What Is Pest Control in Indoor Growing?

Pest control refers to the management and elimination of insects that can damage plants, reduce yields and spread disease. Indoor environments can allow pests to multiply quickly if not controlled properly.

Common Indoor Plant Pests

  • Spider mites
  • Thrips
  • Aphids
  • Whiteflies
  • Fungus gnats

Products in this category include insecticides and fumers designed to target these pests at different stages of their lifecycle. :contentReference[oaicite:1]{index=1}

Why Pest Control Is Important

  • Prevents infestations spreading
  • Protects plant health and yield
  • Supports cleaner indoor environments
  • Helps maintain consistent growth

Pest Control and Grow Room Hygiene

Pest control works best alongside good grow room practices, including:

Preventative vs Reactive Pest Control

Many growers use pest control both to prevent infestations and to treat existing problems. Early detection and quick action are key to avoiding major issues.

Helpful Guides

Shop Pest Control in the UK

Browse our full range of pest control products above to protect your indoor grow from insects and infestations.

FAQs

What pests affect indoor plants?

Common pests include spider mites, thrips, aphids and fungus gnats.

How do I get rid of pests in a grow tent?

Use targeted pest control products and improve airflow and hygiene.