With several patent pending features you won’t find anywhere else, Trigger systems is proud to provide solid filtration and accessories that will last the lifetime of your aquarium.

We tested several different designs and found that having the fleece roll system sized to the sump is by far the most efficient. Our fleece rolls have been lasting 4 to over 6 months, unlike filter …

Dimensions: 26″ long x 13″ wide x 15″ high Skimmer Section: 8.25″ x 10″ Center/Refugium Section: 7.75″ x 12.5″ Return Pump Section: 5″ x 12.5″ Total Water Volume: 20.4 gallons …

We occasionally have sumps and ATOs that do not live up to our standards and are offered at a discount. In most cases, the blemishes are scratches that do not buff out cleanly or other …

I carefully considered many other sumps and chose this one. The design was thoughtfully considered for ease of use, and ease of monitoring the system and ease of maintenance. The …

Discover a range of high-quality aquarium accessories designed for durability and functionality to enhance your aquatic experience.

Our goal is that the Trigger Systems products will meet or exceed your expectations in terms of quality and performance. We build each sump, ATO and dosing container as if it were our …

Dimensions: 30″ long x 12″ wide x 15″ high Drain/Skimmer Section: 11″ x 11.5″ Center/Refugium Section: 9.5″ x 11.5″ Return Pump Section: 6″ x 11.5″ Total Water Volume: 21.3 gallons …

Dimensions: 26″ long x 13″ wide x 15″ high Refugium Section: 9.75″ x 12.5″ (~6 gallons) Skimmer Section: 8″ x 12.5″ Return Pump Section: 5″ x 12.5″ Total Water Volume: 20.4 gallons …

I don’t get undesired algae growth outside the refugium section, the construction is as solid as the day it was new, and anyone who views my system loves its look, quality, and design.