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Living Material Replacement Questions

Questions to Ask Before Processing a Replacement of Living Material

Check online Care Sheets for care information and FAQ’s.

General

  • What indicates the material is not useable?
  • What was the condition of the package when received?
  • Always check tracking to ensure the material was delivered on time.

 

DOA & DAA

  • When did you receive the order?
    • Track the package and see if there was a delay
    • If delayed, use CDL for replacement or credit
  • Are all of the organisms affected, or only some?
    • We send one or two extra with most of our organisms. So if customer ordered a pack of 3 and got 4 with one dead, no replacement is needed.
  • Cold Weather
    • Many of our organisms may look dead until they warm up – Let them come to room temperature first

 

Dead After Arrival

  • Were the organisms unhealthy when you got them, or were they fine and then died later?
  • Have you reviewed our CareSheets and online videos? Would you be interested in speaking with tech support?
    • To find a CareSheet or video, look up the item online, click on the Resources tab, and click on the link. Email CareSheet or link to customer directly if need be.
    • For technical support: Adrian ext .6201 or Carrie ext 4381 or email living_tech_support@carolina.com
  • If the person calling is not the end user:
    • Ask them to share the CareSheets and videos, and suggest that the end user can contact tech support (or tech support can contact them) if they have any questions

 

Omits & Empty Containers

  • Omits
    • Did customer receive other items with the same pick number
      • Check to see if the order shipped in multiple containers. Missing items may be in a container not opened or not yet received.
  • Empty Containers
    • Have you spread out and examined all the material in the container, paying special attention to any folds or crevices
      • Termites are often in the wood or in paper toweling
      • Pillbugs are often hidden in folds of the paper toweling inside the container

 

Received Too Early

  • Determine if the CSR keyed incorrectly or if department shipped early
    • If available compare PO to the Keyed Order
    • If unavailable have phone call listened to
      • Check if the dates keyed by CSR match the PO or customer’s requests
      • If yes, then department shipped early (EAR)
      • If no, then CSR keyed incorrectly (ISD)

 

Wrong Items

  • What did you actually receive?
    • Was the order keyed correctly? Compare our order to PO.
    • Determine if they received the wrong item or if they received the correct item but it was mislabeled
      • If they received the correct item, but it was mislabeled,
        do not replace.

**If you are uncertain, call living tech support.

 

Fish

  • Did you have a tank set up before the fish arrived
  • What water source did you use?
    • Tap water should be treated with a water conditioner to remove chlorine and chloramines – aging the water is not sufficient
    • Bottled spring water is acceptable, but check the label to be sure it doesn’t have added vitamins
    • Do not use distilled water
  • See our CareSheets and videos on how to acclimate fish

 

Daphnia Magna

  • How long after arrival, did you notice a problem?
    • For most purposes, use Daphnia as soon after arrival as possible. We recommend within two days
  • Did you add food pellets to the jar?
    • This is unnecessary and often fouls the water, killing the Daphnia
  • Are you trying to culture the Daphnia?
    • Daphnia are difficult to culture. For most uses, it isn’t necessary to culture them. Use them for your lab or project as soon as possible

 

Termites

  • Did you break open the pieces of wood to look for the termites?
  • Because of their life cycle, termites are fragile in the late spring and early fall.
    • We send extra termites during these times, but sometimes not enough survive shipment.

 

Drosophila

  • For all cultures except Easy Fly
    • Were the adult flies dead when you received the culture
      • Are there pupae on the sides of the vial and larvae in the food?
      • ➢ If yes, check the date stamped on the label. New adults will begin emerging about two weeks from that date. If customer can wait, do not replace.
  • For Easy Fly Cultures
    • Were the adult flies dead when you received the culture
      • If yes, replace
      • ➢ Easy Flies contain adult females only. They do not contain eggs, larvae, or pupae and must be used right away

 

Painted Lady Larvae

  • Is the problem that you do not see the larva (caterpillars) moving?
    • This does not mean the larvae are dead.
    • Brush one gently with a soft paintbrush to see if it reacts
  • The 30-35 larvae cup must be subdivided into smaller containers
    • If not subdivided into smaller containers, they will die
      • If they don’t have containers, refer them to 144068 (Culture Cup Set)
      • If they don’t have food, refer them to 144040 (Culture Medium)
      • If they don’t have instructions, refer them to CareSheet and videos

 

Elodea

  • Is the problem that your Elodea is dark in color
    • Elodea is often very dark in winter. This does not indicate that it is bad
    • If it is not falling apart or foul-smelling, it is good to use
  • Did your Elodea die within a few days of receipt
    • Elodea will die or stop growing once it has exhausted the minerals in the water. Either do a partial water change every 3 to 5 days or use a water soluble fertilizer
  • Why can’t you ship me Elodea densa (162101)
    • Some states ban shipments of Elodea densa. For those states we ship a substitute
    • Refer to our sheet that identifies the substitutes (sent with each order)

 

Crayfish

  • Are your crayfish dying or in poor condition?
    • Crayfish molt in early fall and sometimes in early spring. They may not ship well during this time

 

Mantis Eggs

  • Is the problem that your mantis egg case hasn’t hatched?
  • Mantises may take 6-8 weeks to emerge from the egg case
  • Recommend either 17291 (culture) or 172900 (kit) for food. The kit includes the culture

 

Tadpoles

  • Are your tadpoles dying
    • Tadpoles have a high mortality rate even in nature. Out of 50, 2 to 5 might survive to become young adults
    • Tap water should be treated with a water conditioner to remove chlorine and chloramines

 

Snails

  • Are the snails not moving
    • This does not indicate that they are dead. Snails are often immobile for days.
  • Are the snails floating
    • Snails often do this. It does not indicate they are dead. Dead snails seldom float.
  • To determine if the snails are dead:
    • Take a sniff. A dead snail has a really foul odor. There will be no doubt
    • Pick up a snail; a dead snail will hang limply out of the shell, while a live snail will be tightly closed in the shell
  • Snails are sensitive to heavy metals and other contaminants in the water.
    • If your snails have died, try switching to bottled spring water. Make sure the water has no vitamins or other additives.

 

Amoeba Proteus

  • Have you examined the jar under a dissecting scope (stereomicroscope) at 20 to 40X?
    • Most amoeba will be on the bottom of the jar
    • Amoeba move slowly. You may have to watch for up to 30 seconds to see any movement.
    • Refer customer to our online video

 

Bacteria & Fungi

  • What culture do you have
  • What is the lot number on the culture label?
  • What indicates to you that there is a problem with the culture?
    • If the culture is dead, what indicates that it is dead?
    • If the culture is contaminated, what indicates that it is contaminated?
  • How did you store the culture?
    • Store at room temperature. Refrigeration can harm or kill most of these cultures.
  • If they have tried to transfer the culture to fresh media (subculturing) and there is no growth on the new media:
    • What media did you use?
      • Recommended media are listed on the label, in our catalog, and in our online catalog
    • How long have you incubated the new culture and at what temperature?
      • Lower temperatures = longer incubation times. Recommended incubation temperatures are listed in our catalog and online. Most will grow at normal room temperatures but more slowly

 

Reactivating MicroKwik Cultures (both Bacterial & Fungal)

  • Did you follow the instructions included with the culture? 
  • What media did you subculture on? 
  • Recommended media are listed in a table on the instruction sheet.