Soiless or Soilless: How To spell?
The word Soiless is misspelled against Soilless, an adjective meaning "Destitute of soil or mold."
Soilless has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings soi & ess which should not be misspelled with single 'L'
Wrong Spelling:  soi-l-ess  Correct Spelling:  soi-ll-ess 
Find more incorrect spellings of Soilless to spell right way.