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Logic Firm

From £7.82
RRP: £0.00 You Save: (%)
Stock Item  |  Usually dispatched within 24 hours
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Logic Firm helps to maintain the normal intestinal flora in cats and dogs.

This product was formerly Logic Diarstop. The product remains the same, it is only the name that has changed. You may recieve Diar-Stop packaging in the small or large sizes until all old stock has been sold.

Coats and protects the intestinal lining to help absorb toxins. Helps promote electrolytes lost through diarrhoea and provides an energy source for the small intestine. Helps to promote the normal bacterial flora.

Logic Firm has an easy-to-use syringe and palatable formula. It contains 4 key ingredients to help maintain normal digestive health.

* We don't sell food to non-UK addresses
** Includes N.Ireland, Scottish Highlands, UK Offshore Islands, Isle of Man, Scilly Isles


UK, Channel Islands, N Ireland, Highlands and Islands - Standard delivery arrives 2-3 days after dispatch or for heavy parcels Courier next day after dispatch Mon-Thu.
Europe - Royal Mail International Services or Courier arrives 7-10 days after dispatch.


Express delivery arrives 1-2 days after dispatch or for heavy parcels Courier 1-2 days after dispatch Mon-Thu. Saturday delivery is not available.


Non-Food - Light parcels, delivered Tue-Fri, signature required or for heavy parcels Courier next day Mon-Thu delivery after dispatch^.
Food Mainland UK - If ordered before 12pm, next day courier delivery.
Food Other UK - Two day courier delivery service.

^ Please note - Items usually dispatched within 24 - 72 hours. This is to factor in weekends or stock needing to be ordered in the next day, this time is in addition to the courier service you select at checkout. 

Write A Review
Logic Firm
  • Currently 5/5 Stars.

Ideal to help with upset stomachs