Brightwell Razor Marine 500ml regenerable The DDR is the only

The DDR is the only dosing container on the market that connects electrically to your DOS and uses optical sensors that alert you when your fluid has approximately 20% remaining

tamarin-C per 20 US-gallons of water weekly for the first four weeks of use

it is suitable for fluidized bed filter or pellet reactors

For filters

and is suitable for use in both marine and freshwater aquariums

Brightwell Razor Marine 500ml regenerable The DDR is the onlyUnique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank walls Overview Complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and decorations systemically. Benefits are: 1. Gentle loosening of ugly accumulations of unwanted substances, debris and coatings which makes their removal by scraping and vacuuming much easier 2. Flocculation of