Sodium Thiosulphate (FAC decrease)

Blue Sky Chemicals Verified independent store

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Sodium Thiosulphate crystals. Lowers FAC (free available chlorine) level. Dosage: TBC. Tip the required amount straight into the pool/skimmer with the filter pump running. Results can be seen from testing after 8 hours (leave the filter pump running). Clean up any spilt product by sweeping up and disposing of or washing away with plenty of water. (Bag design may differ from image shown depending on current supplier.) This product is not available for delivery to North Island locations. South Island delivery will generally coincide with our monthly circuit. Email us for further details, pricing & orders. Show more