Reef Octopus Classic 110INT 4" Internal Co2 Attachment

Reef Octopus Classic 110INT 4" Internal Co2 Attachment

$24.99

Type

Single Barb

Dual Barbs

Barb Size

1/2"

3/8"

Color — Black

Black

Red

White

Blue

Green

Orange

Purple

Gray

[{"id":39635740196918,"title":"Single Barb \/ 1\/2\" \/ Black","option1":"Single Barb","option2":"1\/2\"","option3":"Black","sku":"SUP01","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Black","public_title":"Single Barb \/ 1\/2\" \/ Black","options":["Single Barb","1\/2\"","Black"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":-13,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308019658806,"title":"Single Barb \/ 1\/2\" \/ Red","option1":"Single Barb","option2":"1\/2\"","option3":"Red","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Red","public_title":"Single Barb \/ 1\/2\" \/ Red","options":["Single Barb","1\/2\"","Red"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308019724342,"title":"Single Barb \/ 1\/2\" \/ White","option1":"Single Barb","option2":"1\/2\"","option3":"White","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ White","public_title":"Single Barb \/ 1\/2\" \/ White","options":["Single Barb","1\/2\"","White"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308019789878,"title":"Single Barb \/ 1\/2\" \/ Blue","option1":"Single Barb","option2":"1\/2\"","option3":"Blue","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Blue","public_title":"Single Barb \/ 1\/2\" \/ Blue","options":["Single Barb","1\/2\"","Blue"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308019888182,"title":"Single Barb \/ 1\/2\" \/ Green","option1":"Single Barb","option2":"1\/2\"","option3":"Green","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Green","public_title":"Single Barb \/ 1\/2\" \/ Green","options":["Single Barb","1\/2\"","Green"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308019953718,"title":"Single Barb \/ 1\/2\" \/ Orange","option1":"Single Barb","option2":"1\/2\"","option3":"Orange","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Orange","public_title":"Single Barb \/ 1\/2\" \/ Orange","options":["Single Barb","1\/2\"","Orange"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020019254,"title":"Single Barb \/ 1\/2\" \/ Purple","option1":"Single Barb","option2":"1\/2\"","option3":"Purple","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Purple","public_title":"Single Barb \/ 1\/2\" \/ Purple","options":["Single Barb","1\/2\"","Purple"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020052022,"title":"Single Barb \/ 1\/2\" \/ Gray","option1":"Single Barb","option2":"1\/2\"","option3":"Gray","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 1\/2\" \/ Gray","public_title":"Single Barb \/ 1\/2\" \/ Gray","options":["Single Barb","1\/2\"","Gray"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40265703260214,"title":"Single Barb \/ 3\/8\" \/ Black","option1":"Single Barb","option2":"3\/8\"","option3":"Black","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Black","public_title":"Single Barb \/ 3\/8\" \/ Black","options":["Single Barb","3\/8\"","Black"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":-4,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020150326,"title":"Single Barb \/ 3\/8\" \/ Red","option1":"Single Barb","option2":"3\/8\"","option3":"Red","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Red","public_title":"Single Barb \/ 3\/8\" \/ Red","options":["Single Barb","3\/8\"","Red"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":-4,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020215862,"title":"Single Barb \/ 3\/8\" \/ White","option1":"Single Barb","option2":"3\/8\"","option3":"White","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ White","public_title":"Single Barb \/ 3\/8\" \/ White","options":["Single Barb","3\/8\"","White"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020248630,"title":"Single Barb \/ 3\/8\" \/ Blue","option1":"Single Barb","option2":"3\/8\"","option3":"Blue","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Blue","public_title":"Single Barb \/ 3\/8\" \/ Blue","options":["Single Barb","3\/8\"","Blue"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020314166,"title":"Single Barb \/ 3\/8\" \/ Green","option1":"Single Barb","option2":"3\/8\"","option3":"Green","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Green","public_title":"Single Barb \/ 3\/8\" \/ Green","options":["Single Barb","3\/8\"","Green"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020379702,"title":"Single Barb \/ 3\/8\" \/ Orange","option1":"Single Barb","option2":"3\/8\"","option3":"Orange","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Orange","public_title":"Single Barb \/ 3\/8\" \/ Orange","options":["Single Barb","3\/8\"","Orange"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020445238,"title":"Single Barb \/ 3\/8\" \/ Purple","option1":"Single Barb","option2":"3\/8\"","option3":"Purple","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Purple","public_title":"Single Barb \/ 3\/8\" \/ Purple","options":["Single Barb","3\/8\"","Purple"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020510774,"title":"Single Barb \/ 3\/8\" \/ Gray","option1":"Single Barb","option2":"3\/8\"","option3":"Gray","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Single Barb \/ 3\/8\" \/ Gray","public_title":"Single Barb \/ 3\/8\" \/ Gray","options":["Single Barb","3\/8\"","Gray"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":-1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39635740590134,"title":"Dual Barbs \/ 1\/2\" \/ Black","option1":"Dual Barbs","option2":"1\/2\"","option3":"Black","sku":"SUP013","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Black","public_title":"Dual Barbs \/ 1\/2\" \/ Black","options":["Dual Barbs","1\/2\"","Black"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020576310,"title":"Dual Barbs \/ 1\/2\" \/ Red","option1":"Dual Barbs","option2":"1\/2\"","option3":"Red","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Red","public_title":"Dual Barbs \/ 1\/2\" \/ Red","options":["Dual Barbs","1\/2\"","Red"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020641846,"title":"Dual Barbs \/ 1\/2\" \/ White","option1":"Dual Barbs","option2":"1\/2\"","option3":"White","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ White","public_title":"Dual Barbs \/ 1\/2\" \/ White","options":["Dual Barbs","1\/2\"","White"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020707382,"title":"Dual Barbs \/ 1\/2\" \/ Blue","option1":"Dual Barbs","option2":"1\/2\"","option3":"Blue","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Blue","public_title":"Dual Barbs \/ 1\/2\" \/ Blue","options":["Dual Barbs","1\/2\"","Blue"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020772918,"title":"Dual Barbs \/ 1\/2\" \/ Green","option1":"Dual Barbs","option2":"1\/2\"","option3":"Green","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Green","public_title":"Dual Barbs \/ 1\/2\" \/ Green","options":["Dual Barbs","1\/2\"","Green"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020838454,"title":"Dual Barbs \/ 1\/2\" \/ Orange","option1":"Dual Barbs","option2":"1\/2\"","option3":"Orange","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Orange","public_title":"Dual Barbs \/ 1\/2\" \/ Orange","options":["Dual Barbs","1\/2\"","Orange"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020903990,"title":"Dual Barbs \/ 1\/2\" \/ Purple","option1":"Dual Barbs","option2":"1\/2\"","option3":"Purple","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Purple","public_title":"Dual Barbs \/ 1\/2\" \/ Purple","options":["Dual Barbs","1\/2\"","Purple"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308020969526,"title":"Dual Barbs \/ 1\/2\" \/ Gray","option1":"Dual Barbs","option2":"1\/2\"","option3":"Gray","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 1\/2\" \/ Gray","public_title":"Dual Barbs \/ 1\/2\" \/ Gray","options":["Dual Barbs","1\/2\"","Gray"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40265703653430,"title":"Dual Barbs \/ 3\/8\" \/ Black","option1":"Dual Barbs","option2":"3\/8\"","option3":"Black","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Black","public_title":"Dual Barbs \/ 3\/8\" \/ Black","options":["Dual Barbs","3\/8\"","Black"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021035062,"title":"Dual Barbs \/ 3\/8\" \/ Red","option1":"Dual Barbs","option2":"3\/8\"","option3":"Red","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Red","public_title":"Dual Barbs \/ 3\/8\" \/ Red","options":["Dual Barbs","3\/8\"","Red"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021100598,"title":"Dual Barbs \/ 3\/8\" \/ White","option1":"Dual Barbs","option2":"3\/8\"","option3":"White","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ White","public_title":"Dual Barbs \/ 3\/8\" \/ White","options":["Dual Barbs","3\/8\"","White"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021198902,"title":"Dual Barbs \/ 3\/8\" \/ Blue","option1":"Dual Barbs","option2":"3\/8\"","option3":"Blue","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Blue","public_title":"Dual Barbs \/ 3\/8\" \/ Blue","options":["Dual Barbs","3\/8\"","Blue"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021264438,"title":"Dual Barbs \/ 3\/8\" \/ Green","option1":"Dual Barbs","option2":"3\/8\"","option3":"Green","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Green","public_title":"Dual Barbs \/ 3\/8\" \/ Green","options":["Dual Barbs","3\/8\"","Green"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021297206,"title":"Dual Barbs \/ 3\/8\" \/ Orange","option1":"Dual Barbs","option2":"3\/8\"","option3":"Orange","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Orange","public_title":"Dual Barbs \/ 3\/8\" \/ Orange","options":["Dual Barbs","3\/8\"","Orange"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021362742,"title":"Dual Barbs \/ 3\/8\" \/ Purple","option1":"Dual Barbs","option2":"3\/8\"","option3":"Purple","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Purple","public_title":"Dual Barbs \/ 3\/8\" \/ Purple","options":["Dual Barbs","3\/8\"","Purple"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40308021461046,"title":"Dual Barbs \/ 3\/8\" \/ Gray","option1":"Dual Barbs","option2":"3\/8\"","option3":"Gray","sku":"","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Reef Octopus Classic 110INT 4\" Internal Co2 Attachment - Dual Barbs \/ 3\/8\" \/ Gray","public_title":"Dual Barbs \/ 3\/8\" \/ Gray","options":["Dual Barbs","3\/8\"","Gray"],"price":2499,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

My personal Co2 scrubber lid attachment turns any skimmer into a recirculating Co2 scrubber.

Type: Single Or Dual Barb Reef Octopus Classic 110INT 4" Internal