When several dogs wear collars, remembering which one was fitted first becomes surprisingly difficult. A simple flea collar replacement log keeps product details separate and prevents a pack size or color from becoming a substitute for the actual instructions. The log records the label; it does not calculate a universal protection period.

Create one record for each dog

Start with the dog’s name and a clear identifying photo or description. Keep the entry separate even when two dogs receive collars from the same pack on the same day. Do not assume one product is suitable for every animal in the household.

Copy the exact product identity

Record the product name, size or variant, manufacturer, and where the instructions are stored. Photograph the packaging and keep the leaflet. Similar colors, names, and online descriptions can refer to different products or conditions of use.

Record fitting and opening separately

Write down when the package was opened and when the collar was fitted. Also record the batch or lot code and expiry details if supplied. These dates answer different questions and should not be collapsed into one reminder.

Use label-based reminders

Enter the replacement guidance from the exact label, including any conditions that affect it. If it gives a range or unclear wording, ask the manufacturer or veterinarian rather than automatically choosing the longest period. A phone reminder is a prompt to check, not evidence of continued effectiveness.

Review the multi-pack before assigning collars

The DEWEL multi-style 63.5cm collar set is currently listed in three- or four-pack options for medium and large dogs. Verify the selected variant and the individual package instructions before allocating it. Pack quantity is not a reason to stack collars on one dog or use a dog product on a cat.

Keep a small inspection history

Record the date of each label-directed fit and condition check, any collar damage, and any issue you need to discuss with a professional. Notes should be factual, such as “buckle damaged”, rather than an assumption that changing a date fixes the problem.

Track removals and unusual events

If the collar is removed, lost, damaged, or exposed to water outside the directions, note the event and the advice received. Do not add days back to the wear period or restart the clock unless the product instructions explicitly support that approach.

Keep unopened spares identifiable

Leave unused collars in their original packaging under the stated storage conditions, away from children, animals, food, and feed. Note where the spares are kept so another caregiver does not open a new pack unnecessarily.

Use a handover note for other caregivers

Share the relevant instructions and the current record with anyone looking after the dog. Make clear that replacement, refitting, or combining products requires checking the label and appropriate professional guidance, not simply matching a color in the cupboard.

A compact template to copy

Use these fields: dog; exact product and variant; batch; package expiry; opening date; fitting date; label-based reminder; checks and events; advice received; replacement or disposal date. Leave uncertain fields marked “not confirmed” until checked.

Does a reminder mean the collar must stay on until then?

No. Product warnings and the animal’s condition take priority. If there is damage or a suspected adverse reaction, follow the label and contact a veterinarian promptly. A calendar is an organizational aid, not veterinary advice or a guarantee against parasites.