Happy Instant Filter Cleaner has been specifically formulated for your hot tub filter. Application: Always wear rubber gloves and eye protection when using this product. Remove the filter from the hot tub and hose off any loose debris. Simply Spray on to your filter, wait 15 minutes and rinse off. No need for soaking or waiting.
Warning: Do not mix with other chemicals as a dangerous reaction may occur.
Add a 100mm funnel for just 50p to easily decant into your smaller spray bottle. Save plastic and money by buying in bulk!
Please note, this is a refill pack and no spray nozzles are included. Need a spray bottle? See our 500ml Spray Bottles, which can be topped up using this refill pack.
This is Instant Filter Cleaner (for Spraying). Looking for 5 Litre of Filter Soak? Click Here