Dr.Soil Biostimulator with insect repellent role, 1 litre spray bottle

– biostimulator with insecticidal role
– keeps insects away and inhibits their feeding ability
– ready-to-use solution with 1 litre sprayer
– can be used all year round

£19.49

SKU 4260581681968 Categories , Brand:

Dr.Soil Bug Buster — Natural Insect-Repellent Biostimulant, Ready to Use, 1 L

A ready-to-use biological plant biostimulant that creates a protective film on leaf surfaces from neem oil, vegetable and mineral oils, glycerine, and a living community of beneficial microorganisms — inhibiting the feeding capacity and reproductive cycle of aphids, woolly aphids, spider mites, fungus gnats, beetles, and other common plant pests without synthetic insecticides, without residues, and without any risk of overdose. Effective at every stage of the plant’s growth cycle.


How It Is Formulated

Bug Buster is formulated around three complementary systems that together create the most effective natural insect-deterrent environment achievable without synthetic pesticides.

Neem oil is the lead active component and the ingredient that most directly distinguishes Bug Buster from Fungi Buster. Cold-pressed from the seeds of the neem tree (Azadirachta indica), neem oil contains azadirachtin and a range of related limonoid compounds that interfere with the hormonal systems governing insect development, feeding, and reproduction. Azadirachtin disrupts the moulting cycle of larval insects — preventing juveniles from developing into reproductive adults — and acts as a powerful antifeedant, reducing the willingness of adult insects to feed on treated surfaces. Neem oil is specific to insects with the appropriate hormonal receptors and does not harm beneficial insects, earthworms, or soil microorganisms when used as directed. It breaks down rapidly in sunlight and soil, leaving no persistent residues.

A blend of vegetable and mineral oils with glycerine provides the physical carrier film that coats the leaf surface, creating a physically hostile environment for insects attempting to land, feed, or lay eggs. The oil film blocks the spiracles (breathing pores) of insects that are in direct contact with the treated surface, contributing to direct control of soft-bodied pests such as aphids and spider mites on contact.

The biological system includes five species of Trichoderma (T. hamatum, T. harzianum, T. koningii, T. longibrachiatum, T. reesei) and four species of Bacillus (B. subtilis, B. amyloliquefaciens, B. licheniformis, and crucially B. thuringiensis). Bacillus thuringiensis (Bt) is the most widely used biological insecticide in organic farming worldwide: it produces crystal proteins (Cry toxins) that are specifically toxic to the larval stages of certain insect orders (Lepidoptera, Diptera) when ingested, whilst being completely harmless to mammals, birds, beneficial insects, and the broader environment. The Trichoderma species maintain plant health and root vigour, supporting the plant’s own defence responses.

All ingredients are of plant, animal, or microbial origin. No synthetic chemicals, no pesticide residues, no GMO organisms.


How It Works

Spraying Bug Buster creates a protective environment on the leaf surface through three simultaneous mechanisms:

  • Physical barrier and contact action — the oil film coats the leaf surface, creating a physically hostile landing and feeding environment; direct contact with the oil film blocks spiracles of soft-bodied insects and prevents adhesion by eggs and crawling pests
  • Hormonal disruption and antifeedant effect — neem oil’s azadirachtin interferes with insect ecdysone (moulting hormone) and reduces feeding motivation in adults; insects on treated plants feed less, develop more slowly, and reproduce at significantly reduced rates
  • Biological control via B. thuringiensis — Bt proteins are ingested by susceptible larvae and cause paralysis of the digestive system; larval populations are reduced without harm to beneficial insects, pollinators, or vertebrates

Because the mechanism is biological and physical rather than chemical, the solution does not attack plant cells in any way — there is no overdose, no phytotoxicity, and no withholding period for edible crops.


Plants and Their Needs

Bug Buster is designed for all plants susceptible to insect infestation in container and garden growing: vegetables, fruit crops, garden flowers in pots or beds, and all other cultivated plants. It is particularly valuable at first sight of an infestation.

Target Pests and Their Damage

  • Aphids (Aphididae) — the most common houseplant and vegetable pest; cluster on new growth and the undersides of leaves; extract phloem sap causing distortion, yellowing, and the sooty mould that grows on their honeydew secretions; Bug Buster’s antifeedant and physical barrier properties deter colonisation and disrupt existing colonies
  • Woolly aphids (Eriosoma spp.) — protected by waxy wool that conventional contact insecticides struggle to penetrate; neem oil’s systemic antifeedant properties work through the plant’s vascular system independently of surface contact
  • Spider mites (Tetranychus spp.) — cause stippling and bronzing of leaves in hot, dry conditions; the oil film directly smothers mites and eggs on contact; regular applications prevent population explosions
  • Fungus gnats (Bradysia spp.) — larvae damage roots in moist substrate; soil-base application of Bug Buster introduces Bacillus species that suppress larval populations in the growing medium
  • Scale insects and whitefly — the oil film suffocates scale crawlers and disrupts whitefly feeding; neem oil’s antifeedant properties reduce re-infestation after treatment

How to Use

Bug Buster is ready to use directly from the bottle — no dilution required. Shake well before each use. At first sign of infestation, spray directly and thoroughly onto all affected leaves, covering both upper and lower surfaces. Also spray around the base of the stem onto the soil surface to address soil-dwelling larvae and pupae.

Plant type Method Frequency
Houseplants Foliar spray directly onto leaves; also spray around the base of the stem onto the soil surface Periodically throughout the year; increase to twice weekly at first sign of infestation
Vegetables, garden flowers, fruit crops Foliar spray directly onto leaves; in summer and winter also spray at the base of the plant around the stem, directly onto the soil Twice weekly (e.g. Monday and Friday) throughout spring and autumn; continue through summer and winter with the addition of soil-base application

Apply at the first sign of infestation rather than waiting for populations to establish. Established colonies require more intensive treatment and may have already caused lasting damage to plant tissue. Preventive periodic applications through warm months — when insect populations peak — significantly reduce the likelihood of infestation establishing at all.

Apply in the morning or late evening when temperatures are lower to avoid evaporation of the oil film before it has time to adhere to leaf surfaces, and to reduce the very small risk of leaf scorch in intense midday sun on particularly sensitive species.

The 10 ml Single-Dose Format

Bug Buster is also available in a 10 ml single-dose sachet using the V-Shape packaging system — a precision-engineered format for exact, waste-free dosing. Each 10 ml sachet mixes with exactly 1 litre of water to produce a ready-to-spray solution. The V-Shape design ensures complete emptying of the sachet. Ideal for targeted treatment of a single plant, for storage-limited situations, or for travel and trial use.


Precautions

Bug Buster is not classified as hazardous. All ingredients are of plant, animal, and microbial origin. Shake well before use. Do not exceed the application dose. Store in original packaging at 5–20°C away from direct sunlight and out of reach of children. Wash hands after use. Do not consume. Do not allow to enter drains or watercourses. Keep away from aquatic environments — neem oil can be harmful to aquatic invertebrates at high concentrations.


Dr.Soil Bug Buster — Natural Insect-Repellent Biostimulant  ·  Net volume: 1 litre  ·  Ready to use  ·  pH 7  ·  Active components: neem oil, vegetable and mineral oils, glycerine, 5 Trichoderma spp., Bacillus subtilis, B. amyloliquefaciens, B. licheniformis, B. thuringiensis  ·  No synthetic chemicals  ·  No GMO  ·  No overdose risk  ·  Also available: 10 ml V-Shape single dose

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