Eshopps Mariner M40 Rimless 40-Gallon Reef-Ready Aquarium, Light Blue Stand

Eshopps Mariner M40, 40-Gallon Low Iron Rimless AIO Aquarium, Light Blue Stand

The Mariner M40 is the entry point into the Mariner line: a 40-gallon display tank built at 30x18x17", pairing 10mm ultra-low-iron glass with a built-in acrylic sump for 54 gallons of total system volume. Corner guards protect the silicone seams, and the tank ships with preassembled imperial plumbing and Dual Random Flow Generators® already in place for circulation.

The light blue marine-grade stand comes with a pre-installed, pre-glued leveling mat and bottom bracing for structural support.

Key Features:

• 40-gallon display capacity at 30x18x17"
• 54-gallon total system volume with built-in acrylic sump
• 10mm ultra-low-iron glass for clarity and true coloration
• Corner guards protect silicone seams from peeling or damage
• Preassembled plumbing, imperial (inch) measurements
• Dual Random Flow Generators® for reef-grade circulation
• Pre-installed, pre-glued leveling mat
• Bottom bracing for structural support
• Quiet operation
• German WACKER® silicone construction
• Light blue marine grade stand

Ideal For:

• First-time reef keepers looking for an entry point into the Mariner line
• Hobbyists who want a compact display with the sump and plumbing already built in
• Experienced reefers adding a secondary display for an office or bedroom