[vc_row type="in_container" full_screen_row_position="middle" column_margin="default" column_direction="default" column_direction_tablet="default" column_direction_phone="default" scene_position="center" text_color="dark" text_align="left" row_border_radius="none" row_border_radius_applies="bg" overflow="visible" overlay_strength="0.3" gradient_direction="left_to_right" shape_divider_position="bottom" bg_image_animation="none"][vc_column column_padding="no-extra-padding" column_padding_tablet="inherit" column_padding_phone="inherit" column_padding_position="all" column_element_direction_desktop="default" column_element_spacing="default" desktop_text_alignment="default" tablet_text_alignment="default" phone_text_alignment="default" background_color_opacity="1" background_hover_color_opacity="1" column_backdrop_filter="none" column_shadow="none" column_border_radius="none" column_link_target="_self" column_position="default" gradient_direction="left_to_right" overlay_strength="0.3" width="1/1" tablet_width_inherit="default" animation_type="default" bg_image_animation="none" border_type="simple" column_border_width="none" column_border_style="solid"][vc_column_text css="" text_direction="default"] This listing is for 10 sachets from Castle Hot Tubs, your number one supplier of hot tub chemicals and care products. Spa Fusion Oxidiser Sachet The Ultimate Shock Blend for Safe, and Clear Water. AquaSPArkle Spa Fusion is a carefully engineered blend of chlorine and non-chlorine shock, enhanced with a clarifier. This innovative combination offers the best of both worlds, delivering fast and effective results without the typical downsides of traditional chlorine shocks. By combining the best of both worlds, Spa Fusion shock treatment offers greater efficiency, water clarity, and comfort for users. Supplied in a convenient 35g one-treatment sachet. Dual-action formula Rapid hot tub re-entry Destroys bather wastes Enhanced with clarifier Application Instructions Important: When dosing this product, wear eye and face protection and ensure granules are not blown back towards you. 1. With the filtration running, empty the whole sachet contents into the hot tub. Leave the hot tub cover off and the filtration running for a minimum of one hour after application. 2. One sachet (35g) will treat hot tubs up to 1,500 litres. 3. Check the sanitiser level after application. If levels have fallen within the recommended range, the hot tub may be used after one hour. Note: As Aqua Sachets cannot be re-sealed, the whole sachet must be used in one treatment. One 35g sachet treats 1,500 litres / 330 gallons of spa water. Confused about your hot tub water chemistry?? Our guides answer the most Frequently Asked Questions! Do I need to test my hot tub / spa / swimming pool water chlorine levels ? Why do I need to test my hot tub / spa / swimming pool water pH levels ? Should I shock my hot tub / spa / swimming pool water? If you require delivery to the Scottish Highlands & Islands, Isle of Man, Scilly Isles, Channel Islands, Northern Ireland or outside of the UK mainland please contact us for a postal quote before making your purchase. Thank you.[/vc_column_text][/vc_column][/vc_row]