Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

My 4 kg cat knocked over a bag of blood meal fertilizer at a backyard BBQ and ate about eight pellets before I noticed — should I rush her to the vet?

Cats · Emergency guide

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

Yes, take her to the vet now. Blood meal fertiliser smells like food to dogs and cats, and eight pellets could trigger pancreatitis or severe gastrointestinal upset in a 4 kg cat. If the product is a weed-and-feed combination, it may also contain organophosphate insecticides that cause drooling, muscle twitching, and difficulty breathing. Bring the fertiliser bag so the vet can read the active ingredients and tailor treatment accordingly. Do not induce vomiting unless your vet instructs you to, and wash any pellets off her fur and paws on the way.

Why is this dangerous?

Blood meal and bone meal smell like food, so dogs eat them readily — and a large amount of blood meal can cause pancreatitis and severe gut upset.

Organophosphate and carbamate insecticides in combined “weed and feed” products block an enzyme that controls nerve signals, causing SLUD signs — salivation, lacrimation, urination, diarrhoea — and muscle twitching. Iron-containing fertilisers add iron poisoning.

Why speed matters

Delaying care significantly worsens outcomes. Some signs appear hours or days later, so "looks fine right now" is not a reason to wait.

Signs to watch for

  • Drooling, watery eyes, vomiting, diarrhoea
  • Pinpoint pupils, muscle twitching, tremors
  • Weakness, difficulty breathing, slow heart rate
  • Abdominal pain, restlessness, pacing
  • Bloody vomit or dark stools if iron-containing

What to do right now

  1. Call your vet or a poison line and read the product label — the active ingredient changes the treatment.
  2. Bring the bag; wash pellets off the fur and paws so grooming does not continue the exposure.
  3. Do not induce vomiting unless instructed.
  4. Store fertiliser in a sealed container, and keep pets off treated lawns until watering has soaked it in.
If your pet shows any of the signs above, go to the nearest emergency vet now and call ahead.

The step-by-step response, from the first minute to the vet visit, is in our Fertilisers & Plant Food emergency guide.

Open the full emergency guide: Fertilisers & Plant Food →