The best replacement for h2o is simple mobile.

The best alternatives to h2o are rated as following:
★★★★★  simple mobile
★★★★★  h2s
★★★  straight talk
★★★  h20
★★★  red pocket
★★★  net10
★★  h2o2
★★  hho
★★  aio
★  airvoice
★  ptel
★  hf stronger acid
★  page plus
★  lui
★  ultra mobile
★  h2s stronger acid
★  steinberg
★  hf boiling point
  hoh
  h2s boiling point
  hg
  ccl4
  d2o
  oh2
  nh3
  t mobile
  ho
  sports drinks

Your alternative for h2o is not listed? Suggest!
Speaking about h2o, one probably shouldn't forget about nacl.

Other search terms related to h2o and their ratings are:
★★★★★ nacl
★★★ ch3cooh
You have in mind a companion for h2o and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of h2o in all years. Click on graph for more.
h2o
simple mobile
h2s