Name: Aquarium CO2 Reactor V4 by ARC
Brand: Aqua Rocks Colorado
SKU: arc-co2-v4-12
Price: 129.99 USD
Availability: InStock

$129.99

Shipping calculated at checkout.

Size

12mm - 1/2in Connectors

16mm - 5/8in Connectors

19mm - 3/4 in Connectors

25mm - 1 in Connectors

In stock, ready to ship
Backordered, shipping soon

ARC CO2 Reactor — Version 4

Our most refined CO2 reactor yet. Version 4 features a single universal body size engineered to perform across all tank sizes, with a selection of connector fittings to match your exact plumbing setup.

What's New in V4

Universal body: 8" diameter × 19" tall (excluding connector) — one size fits all tanks. Minimum is 30 Gallons and above
Adapters range from 2–4" depending on fitting size selected
Available connector sizes: 12mm (½"), 16mm (⅝"), 19mm (¾"), and 25mm (1") for Fluval FX series
Minimum pump requirement: 250 GPH (dedicated pump can be added as needed)
Includes a bottom mesh tray for K1 media use
Built-in close valve — doubles as a pre-filter when loaded with K1 media

Connector Size Guide

Connector variants: 12mm (½") or 16mm (⅝") 16mm (⅝"), 19mm (¾"), or 25mm (1") connectors

Installation

Full installation instructions are available on our YouTube channel. Hose clamps are not included.

[{"id":43987733807352,"title":"12mm - 1\/2in Connectors","option1":"12mm - 1\/2in Connectors","option2":null,"option3":null,"sku":"arc-co2-v4-12","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Aquarium CO2 Reactor V4 by ARC - 12mm - 1\/2in Connectors","public_title":"12mm - 1\/2in Connectors","options":["12mm - 1\/2in Connectors"],"price":12999,"weight":11340,"compare_at_price":11999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45452406882552,"title":"16mm - 5\/8in Connectors","option1":"16mm - 5\/8in Connectors","option2":null,"option3":null,"sku":"arc-co2-v4-16","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Aquarium CO2 Reactor V4 by ARC - 16mm - 5\/8in Connectors","public_title":"16mm - 5\/8in Connectors","options":["16mm - 5\/8in Connectors"],"price":12999,"weight":11340,"compare_at_price":11999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":43987733840120,"title":"19mm - 3\/4 in Connectors","option1":"19mm - 3\/4 in Connectors","option2":null,"option3":null,"sku":"arc-co2-v4-19","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Aquarium CO2 Reactor V4 by ARC - 19mm - 3\/4 in Connectors","public_title":"19mm - 3\/4 in Connectors","options":["19mm - 3\/4 in Connectors"],"price":12999,"weight":11340,"compare_at_price":11999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45452406915320,"title":"25mm - 1 in Connectors","option1":"25mm - 1 in Connectors","option2":null,"option3":null,"sku":"arc-co2-v4-25","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Aquarium CO2 Reactor V4 by ARC - 25mm - 1 in Connectors","public_title":"25mm - 1 in Connectors","options":["25mm - 1 in Connectors"],"price":12999,"weight":11340,"compare_at_price":11999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

Aquarium CO2 Reactor V4 by ARC

You may also like

Recently viewed

Currency

Aquarium CO2 Reactor V4 by ARC