LAST UPDATED ON THE 06/0/2017. This is my latest 100 gallon reef tank set up it was bought secondhand with some equipment but most transferred over from my previous tank, most of that equipment inc the AI Hydra 26s which were also bought secondhand along with the Maxspect gyres. At the time of writing, I still have more to do to complete it. Tank specs. AC Aquatics tank and stand. Stand in Ultra White Gloss. 54" long by 20" deep by 19" front to back with Starfire front glass and corner RH weir and overflow. 2 x Maxspect 150 gyres. 1 x Maxspect 130 gyre. 1 x Tunze 6040 pump. Sump. 36" long x 17" deep x 12" front to back, Sump equipment. Jebao 1DC8000 return pump. Nyos Quantum 160 skimmer Genio 120 calcium reactor. Marine sources CO2 scrubber. 25mm Siporax in a DIY egg crate basket. 12" x 8" x9" (you do the maths lol) Aqua Medic Multi medium reactor with phos media. Atlantis 2 Algae turf scrubber.. Schego 600w Titanium heater Wired to a ATC1000 external thermostat. Tunze 5017 ATU with 20ltr resivour. Lighting. 4x Hydra 26s fitted to DIY wall brackets with reeflink control. 4' 460nm LED colour bar In Tank. 1.1/2" of Reef flowers Pearl White Sand 1 to 1.4mm grain size (medium) Living rock. Numerous SPS and LPS corals most grown by me from frags in my previous tank all of which have been transferred over to this new one. Various small fish.