KB Multisect vs Jungle Buddies: Complete Comparison (2026)

KB Multisect or Jungle Buddies: which should you choose for your plants? One is a broad-spectrum chemical insecticide, the other is a biological treatment based on beneficial nematodes. Both are fast, but their impacts on your plants, your pets and the environment are radically different. In this complete comparison, find out which product really matches your needs.

Presentation of the two products

KB Multisect: a systemic chemical insecticide

KB Multisect (Fertiligène) is a ready-to-use chemical insecticide. Its main characteristic: it is systemic, which means the active substance (generally acetamiprid, a neonicotinoid) is absorbed by the plant and circulates in its sap, making it toxic to the insects that feed on it.

Claimed advantages:

• Action on a wide range of pests (aphids, thrips, whiteflies, caterpillars)
• Fast results (visible on aphids in under 24 hours)
• Ready-to-use format

Jungle Buddies: a biological treatment with nematodes

Jungle Buddies use living organisms (beneficial nematodes) to fight pest larvae directly in the potting mix. They tackle the source of the problem without making the plant toxic.

Advantages:

• 100% natural, suitable for organic farming
• Targets thrips, fungus gnats and mealybugs
• No risk to the plant, humans or animals
• Population declines after around ten days
• Packaged in France

Complete comparison table

Characteristic	KB Multisect	Jungle Buddies
Type	Systemic chemical insecticide	Natural biological treatment
Active ingredients	Synthetic molecules (acetamiprid)	Living organisms (Steinernema)
Main targets	Aphids, thrips, caterpillars, etc.	Larvae of thrips, gnats, mealybugs
Mode of action	Plant made toxic to insects	Elimination of larvae (potting mix and foliage)
Time to take effect	Very fast (24h on aphids)	Around ten days
Safety for children/pets	⚠️ Precautions required	✅ Total
Impact on pollinators	⚠️ Very negative (neonicotinoid)	✅ None
Residue in the plant	⚠️ Yes (systemic)	✅ No
Organic farming	Not compatible	✅ Recommended
Origin	Not specified	✅ Packaged in France

The key issue: speed at what price?

The distinction between the two products does not lie in one being fast and the other not, but in the nature of their action and its consequences:

The chemical action of KB Multisect

Results are very fast (24h on some species) because it is a direct action of chemical substances on the insects' nervous system. But this same molecule remains present in the plant for weeks: every insect that eats the plant (beneficial or harmful) will be affected.

Associated problems:

• Neonicotinoids are increasingly restricted in Europe because of their devastating impact on bees
• Insects gradually develop resistance
• The product stays inside the plant itself (it cannot be washed off)
• Risk for pets that might nibble on leaves

The biological action of Jungle Buddies

The action is gradual: the population declines after around ten days thanks to the targeted action of the nematodes on the larvae. The nematodes enter the larvae and release a specific bacterium that eliminates them.

Associated advantages:

• Targeted action on pest larvae (no impact on beneficial insects)
• No resistance possible (the nematodes are alive and adapt)
• The plant is not chemically contaminated
• Total safety for your children, pets and the environment

Our Jungle Buddies: the benchmark biological solution

When should you choose one or the other?

Favour Jungle Buddies if:

• You have children or pets
• Your plants are indoors (bedroom, living room)
• You grow organically
• You have flowering plants visited by bees
• You want to avoid long-term resistance
• You are specifically targeting thrips, gnats or mealybugs

KB Multisect could be considered if:

• Massive infestation outdoors (away from pollinators)
• No children or pets
• Plants not visited by bees
• Need for immediate shock action

Note: Even in these cases, gentler natural alternatives (neem oil, black soap) are often enough.

The natural arsenal to replace KB Multisect

To cover the same range of pests as KB Multisect, but without the drawbacks, combine:

• Jungle Buddies: for the larvae in the potting mix (thrips, gnats, mealybugs)
• Neem Oil: for the adults on the foliage (broad-spectrum action)
• Anti-Aphid: aphid-specific
• Black soap: complementary smothering action
• Thrips traps: monitoring and capture of flying adults

This combination covers the entire spectrum of KB Multisect, without any risk to your family, your pets or the environment.

FAQ: KB Multisect vs Jungle Buddies

Is KB Multisect banned in France?

No, it is still authorised to date. However, its active ingredient (acetamiprid) is among the last neonicotinoids still on the market after the massive ban on this family of products in Europe. Its future availability is uncertain.

Can you use KB Multisect indoors?

The label allows this use, but we strongly advise against it. Chemicals build up in a closed room and do not disperse as they do outdoors. If you have pets or children, opt for Jungle Buddies instead.

Are Jungle Buddies as effective as KB Multisect?

On their specific targets (thrips, gnats, mealybugs), yes, even more effective in the long term, because they eliminate the larvae hidden in the potting mix, unlike chemical insecticides, which only act on the visible adults.

How do you apply Jungle Buddies?

Take the sachet out of the refrigerator 30 minutes beforehand. Pour the entire contents into about 1 L of water, leave for 5 minutes, then top up with water between 15 and 25 °C to 5 L (small size) or 10 L (large size). In the evening, water the potting mix and spray both sides of the leaves, then keep the plant moist for 7 days. If thrips persist, repeat the treatment one month later.

Do the nematodes survive for long?

In moist potting mix at room temperature, they remain active for 2-3 weeks, long enough to eliminate all the targeted larvae. They then decompose naturally without leaving any residue.

If I have already used KB Multisect, can I switch to Jungle Buddies?

Yes, just wait 2 to 3 weeks after the last application of KB Multisect before introducing the nematodes (so as not to expose them to chemical residues). After that, you can switch completely to natural solutions.

In summary

KB Multisect relies on broad-spectrum chemical action, with all the drawbacks that implies (risk for children/pets, impact on pollinators, residues in the plant). Jungle Buddies offer equivalent effectiveness on the main targets (thrips, gnats, mealybugs), with total safety and zero environmental impact.

For complete 100% natural protection, discover our complete anti-pest collection.