• Forsana Tank Water Treatment bottle.
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ENHANCED OXYGEN

Tank Water Treatment

Tank Water Treatment

TOTALLY CHLORINE FREE

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$26.99 NZD
$26.99 NZD
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Also available at select Mitre 10 stores and all Farmlands stores. Find your nearest stockist

Your trusted solution for safe, effective water disinfection in domestic and commercial storage tanks. It is ideal for drinking water systems in homes, holiday baches, camping grounds, lodges, cafes, farm stays, boats, caravans, and motorhomes.

  • Clinically proven to kill 99.99% of water-related diseases
  • NZ ERMA Approved Water Treatment
  • Treats up to 30,000 litres
The microbial reduction performance of this product has been independently evaluated and verified by an ISO 17025 accredited microbiology laboratory.

WHEN TO USE

  • If water develops unpleasant tastes or odours
  • After bird or animal deposits on the roof or gutters
  • If contaminated water has entered the system
  • If a family member shows signs of illness
  • If water has been unused for a while (e.g., in holiday homes, RVs, boats)
  • Every 28 days during normal use
  • Whenever you suspect it might be needed

KEY BENEFITS

  • Controls bacteria, viruses, and algae in drinking water
  • Eliminates the need for chlorine and other chemicals
  • Long-lasting, thanks to unique silver stabilisation
  • Effective across various temperatures, pH levels, and turbidity
  • Colourless, odourless, tasteless, and 100% biodegradable
  • Prevents dangerous by-products and removes biofilm build-up

INGREDIENTS

Hydrogen peroxide 75 g/litre w/w, silver < 62 mg/L

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Tank calculator

How much water is in your tank?

Measure across the top of your tank and its height, pop the numbers in, and we'll work out the litres and exactly how much Forsana to use.

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Already know your tank size? Pick it:

0 L

First (shock) dose

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Every 30-60 days*

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Shop Tank Water Treatment

Litres are an estimate from outside measurements. Dose rates: shock 200 ml and regular 100 ml per 1,000 L. *Repeat every 30-60 days depending on your water quality.