Couple of small cracks, can be easily repaired, comes with what is shown. Trigger Systems specializes in aquarium sump manufacturing and are based here in the USA (Dallas, TX). All Trigger sumps come with a full top support brace which is made of a solid piece of material to prevent bowing over time from the humidity and water pressure. They also round the corners instead of squaring them which exponentially increases the strength of the corners.Emerald green coloring to block light and prevent unwanted algae growth in other sections. Interchangeable Plates - Patent Pending. Each Emerald sump comes with two plates that can be placed into Section 1. The filter sock plate is installed when the included 100 micron filter socks are desired. The foam block plate is perforated with holes and comes with a foam sponge block filter. The foam block plate can be used when filter socks are not desired or in the case when the filter socks need to be changed or cleaned but replacements socks are not readily available but yet mechanical filtration is needed. In this case, simply remove the filter sock plate and install the perforated foam block plate and then place the included foam sponge block filter in place. Water level in the sump is adjustable from 7 to 9.5 to accommodate for the water height requirements for different protein skimmers. Self Adjusting Foam Block - Patent Pending. As the water level is adjusted by sliding the wall up and down, the foam block sponge filter and the perforated plate that it sits on will also move up and down automatically. This is important to maintain the correct location of the foam block sponge filter with respect to the sump water height. All Emerald sumps come with a probe holder that can hold up to three probes. The two outside holes are 0.63 in diameter and the center hole is 0.8 in diameter to fit different sized probes.
All Emerald sumps also come with 4 holes in the top support brace for holding in place 1/4 OD tubing from reactors, dosing pumps, ATO, etc. Dimensions: 34" long x 15" wide x 15 high. Mechanical Filter: 2 x 4 filer sock and/or foam block.Skimmer Section: 10" x 14". Center/Refugium Section: 10.25" x 14.5".
Return Pump Section: 6" x 14.5". Total Water Volume: 31 gallons. Skimmer Water Level: 7" - 9.5" adjustable. The item "Trigger Systems Sump Refugium Emerald Green 34 Free Shipping" is in sale since Thursday, October 15, 2020.This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "josserran_98" and is located in Santa Ana, California. This item can be shipped worldwide.