• Skip to main content
  • Skip to primary sidebar

Take to the sea

The (mis)adventures of two dreamers that do

  • SV Serenity
  • Thrift
  • Us
  • What’s this about?

Las cucarachas

by Harmony
April 21, 2013December 15, 2016Filed under:
  • bugs on boats
  • living aboard
  • mainland mexico

Poison! Poison!

It’s all fun and games until Harmony hears secondhand that cockroaches bite people in their sleep.

As I mentioned in a previous post, we spotted a multi-legged visitor while cruising around the Sea of Cortez. I picked up some cockroach traps in Los Mochis a couple weeks back and thought they were working (they use pheromones to attract the cockroaches, then kill them with poison). Unfortunately, while washing dishes the other night, I saw several of them just hanging out (the cockroaches here seem so nonchalant, no sense of urgency). THEN when I told someone at the marina about it, he informed me that they have been known to bite people while they’re sleeping. I don’t know if this is true, but I’m not planning any scientific experiments, and I’m certainly not going to wait around to find out. It’s clearly time for our uninvited guests to leave.

Cockroaches prefer dark, damp, enclosed places. It just so turns out that our boat is basically a network of dark, damp, enclosed spaces. A cockroaches dream come true. I cleared the boat out yesterday, cleaned any compartment I could access and sprayed a fumigant that claims to be “safe for your family.” Though, I tend to not trust Johnson and Johnson on most things relating to my personal or familial safety. Tack and I took a “field trip” to the dock, while we let the fumigant settle.

Another good way to combat the creatures is to not feed them – cut off their food source and starve them out. Most (if not all of our food) is in airtight containers, so that helps. Unfortunately I’m sure there are enough crumbs scattered about to sustain a small army.

Today I’m on the hunt for more traps and boric acid or diatomaceous earth, which I can sprinkle in all the nooks and crannies (we used to use diatomaceous earth around the house when our family dog had fleas). Apparently, you can also make some pretty lethal cookies – just swap boric acid, diatomaceous earth or baking soda for the flour and don’t scrimp on the fat and sugar (the things that cockroaches crave). Baking soda works by making them so bloated that they die (a terrible way to go). Maybe I’ll prepare some cookies on our passage…I’ll let you know how this little domestic battle progresses.

Having cockroaches on our boat is like a rite of passage in Mexico. I swear that I have bonded with countless people over our mutual desire to rid our homes of cockroaches. In some weird way it makes me feel less like a tourist here.

On a side note, even though I’m about to get all Xena Warrior Princess on these cockroaches, I just have to acknowledge how incredibly cool they are. Did you know that there are more than 4,000 species and they’ve been around for about 350 million years? Neither did I, but it’s pretty impressive.

 

 Update: I can’t find boric acid or diatomaceous earth to save my life (partly because I have no idea how to say diatomaceous earth in spanish). Even baking soda is hard to come by (oddly enough), though I can find baking powder? Are these different things? I also picked up some caramel like poison goo that the guys at Home Depot told me was top shelf roach killer.

 

Tagged:
  • Bugs on Boats
  • Cockroaches
  • Living Aboard
  • Los Mochis
  • Topolobampo

Post navigation

Previous Post The cure for cabin fever
Next Post Isla Isabel

Reader Interactions

Comments

  1. Dave K says

    April 21, 2013 at 8:07 pm

    Boric acid at garden supply or a pharmacy, maybe. Diatomaceous earth garden supply, I think. Not sure what the equiv. To those stores might be in Mexico. I believe BA not toxic to animals. In any case, cats would not be attracted to it. Roaches are hard to kill, and you have to keep treating through a couple egg cycles. Stray dry cat food will keep them alive for a long time.

    • Harmony says

      May 3, 2013 at 3:50 pm

      Not good news! Tack is an exceptionally messy eater…there is cat food everywhere.

  2. Ingrid says

    May 9, 2013 at 2:53 am

    Hey Harmony – It’s Ingrid from way back in MN! I’ve been lurking and enjoying your blog since you guys set out – so cool! Thanks for keeping us updated :).

    Anyway my two cents on this one, I’m surprised baking soda is so hard to find – are you asking for bicarbonato? It was common in Ecuador in even the neighborhood corner stores (not that that means anything about Mexico!!). But you found some anyway so that’s covered. Diatomaceous earth should be "tierra de diatomeas", I’m sure you’ll get a lot of blank stares at normal stores but hopefully you’ll have some luck at a gardening store like Dave said!

    Go get those nasty lil’ buggers! 😉

Primary Sidebar

We are Jeff and Harmony, a couple of Pacific Northwestern homebodies (hogareños) who decided to take our home, a 30 foot Nightingale sailboat named Serenity, and our fat lovable cat, on an adventure. We cruised around Mexico, Central America and the Pacific Ocean for about 3 years until the Pacific Northwest beckoned us back home.
Take to the sea

Archives

  • May 2017
  • September 2015
  • March 2015
  • February 2015
  • January 2015
  • December 2014
  • November 2014
  • October 2014
  • September 2014
  • August 2014
  • July 2014
  • June 2014
  • May 2014
  • April 2014
  • March 2014
  • February 2014
  • January 2014
  • December 2013
  • November 2013
  • October 2013
  • September 2013
  • August 2013
  • July 2013
  • June 2013
  • May 2013
  • April 2013
  • March 2013
  • February 2013
  • January 2013
  • December 2012
  • November 2012
  • October 2012
  • September 2012
  • August 2012
  • July 2012
  • June 2012
  • May 2012

Tags

Adventures in Bureaucracy Anchorage Baja California Sur Boat Repair California Cat on a Sailboat Central America Coastal Cruising Columbia River Costa Rica Cruising Costs DIY Projects El Salvador Fishing Friends Hiking International Travel Isla San Francisco Islas Las Perlas La Paz Living Aboard Mainland Mexico Marina Chiapas Mexico Month in Review Monthly Budget Navigation Oregon Pacific Northwest Panama Passage Notes Photography Pre-Departure Puerto Mutis Random Updates Relationships Sailing Sea of Cortez Snorkeling SV Serenity Tack Aboard Topolobampo US Pacific Coast Weather Wildlife

Copyright © 2025 · Milan Pro on Genesis Framework · WordPress · Log in