If you ’re planning on reprocess plastic seed trays yr after class , then it ’s substantive that you clean and disinfect them first .
Using sordid equipment is a very dangerous practice , and a common misunderstanding that new gardeners make . Do n’t worry , sanitise your semen tray is n’t difficult .
In this situation , I ’ll separate you why it ’s authoritative , when to do it , what to practice to sterilize them , and give you the complete measure - by - step didactics for how to do it the right way .

A bin of old dirty used seed trays and inserts
Table of contentedness
Why You Should Clean Your Seed Starting Trays
muddy tray , cells , and pots can post diseases , bacteria , fungus , mould spores , and gadfly that could damage or even kill your seedlings .
Some of these harmful organisms can lie down hibernating for years , and wake up as before long as you add soil , water , and heat .
The worst part is that you ’ll never even know they ’re there until yourseedlings start having problems . So the only room to safely reuse ejaculate trays is to thoroughly clean and sanitize them .

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Do You Really NEED To Sanitize Them?
Well , technically you do n’t HAVE to sterilize them , and you may never have any number using ill-gotten seed trays . But it is a very grievous jeopardy to take , and a recipe for disaster .
Trust me , I see this lesson the toilsome manner . I never had a problem with it … until I did . One day I woke up to discover that almost all of my beautiful seedlings had dropped all in overnight . It was heartbreaking , and a huge waste of my clip and money .
I had to toss everything out . It was too belated to set forth over , so I ended up give birth to purchase most of my seedlings that class . I desire that you will never go through this painful experience – but if you do , you certainly wo n’t skip sanitize your come tray ever again .

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When To Wash & Sanitize Seed Starting Trays
The best clip to clean and sterilise your cum trays is right before you design to apply them . Do n’t squander your clip doing it any earlier , because they will just get dirty again in storage .
What To Use To Sterilize Them
There are several lifelike and chemic cleaners you could use to sanitize your seeded player trays . Below are the most democratic choices , and how they exercise :
How To Disinfect Seed Starting Trays
Below are the steps that I take to clean and sterilise my seed trays every class to prepare them for planting . I ’ll also give you some other alternative and tips for the best success .
Supplies Needed:
- Caution : Do NOT mix vinegar and hydrogen hydrogen peroxide together , asit can produce a toxic chemical substance reaction .
Instructions:
measure 1 : Wash with grievous bodily harm and water – pass over the loose dirt and debris out of the plant trays and insert with a rag or asmall cleaning encounter . Then wash them using ardent urine andmild soap , and rinse them off .
stone’s throw 2 : Disinfect with vinegar – Mix a solution of halfwhite vinegarand half water , and pour it intoa spray bottle . Then soundly spray the interior and outside of your seed tray and inserts , and let them sit for 10 - 20 minutes .
or else , you’re able to fill alarge plastic binwith the 50/50 root and soak them alternatively of spraying them . This is what I recommend to cleanse off any tempered or gruff buildup . Either way of life , be sure to wash everything off very well afterwards .

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Step 3 : Sanitize with hydrogen hydrogen peroxide ( optional ) – The scoop and vinegar should be enough to clean and disinfect your semen tray . But if you need to be extra safe , or you ’ve struggled with disease problems in the past , then you’re able to sanitise them withhydrogen peroxideas well .
Simply spray it on , undiluted , and rent the tray sit for 10 - 20 minutes , or soak them in it if you prefer . Then rinse them off .

Step 4 : Let them dry out – you may just let them airwave juiceless , or pass over them down with a towel if you ’re impatient . They do n’t have to be totally teetotal before you habituate them though , so you do n’t have to be too grumpy about it .
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Cleaning and sterilizing your seed trays is the best way to give your seedling a healthy start , and it will save you long ton of time ( and grief ) in the long run . So do n’t skip it , or you ’re only playing with fire .

If you ’re old-hat of fight , and want to learn how to grow any plant life you want from seed , then inscribe in myonline Seed Starting Course . It ’s a wonderful , fun , self - pace course that will teach you everything you want to screw to easily rise your own seedlings . enrol and get started today !
Or , if you just need a refresher , then myStarting Seeds Indoors eBookis for you ! It ’s a quick - offset pathfinder that will get you planting seeds in no time .
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