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ATM Barrier Classic Water Conditioner
Barrier Classic Water Conditioner 8oz
  $7.99

ATM’s Barrier brings you this solid, safe sodium thiosulfate formula that instantly neutralizes chlorine and chloramine as well as heavy metals. Barrier also contains aloe vera, which replaces slime coat on fish to reduce stress and aids in attachment of ATM Colony nitrifying bacteria.

  • Neutralizes Chlorine, Chloramines And Heavy Metals
  • Non-Formaldehyde Formula
  • Vitamin E Promotes Natural Healing
  • Replaces Slime Coat Reducing Stress
  • Used By ATM!
8oz treats 475 gal
ATM Barrier Classic Water Conditioner
Barrier Classic Water Conditioner 16oz
  $11.99

ATM’s Barrier brings you this solid, safe sodium thiosulfate formula that instantly neutralizes chlorine and chloramine as well as heavy metals. Barrier also contains aloe vera, which replaces slime coat on fish to reduce stress and aids in attachment of ATM Colony nitrifying bacteria.

  • Neutralizes Chlorine, Chloramines And Heavy Metals
  • Non-Formaldehyde Formula
  • Vitamin E Promotes Natural Healing
  • Replaces Slime Coat Reducing Stress
  • Used By ATM!
16oz treats 950 gal