• Heavy-duty materials

    PVC canvas, reinforced frames, industrial fittings

  • Custom sizing

    Built to your diameter, length, width, and depth

  • Fast lead times

    Project scheduling support from our team

  • Global shipping

    Palletized and export-ready

MK Aquarium Store supplies professional fish farming and aquaculture tanks for farms, research labs, public aquariums, and serious hobbyists. Our systems are built for daily use, quick installation, and easy maintenance. Every tank is made to order to match your stocking density, water volume, and footprint.

  • Round Canvas Fish Tank with Galvanized Iron Sheet

    The durable choice for large volumes. Corrugated iron shell with internal PVC liner for long service life and simple cleaning.

  • Circular PVC Canvas Tank with Galvanized Steel Bracket

    Lightweight, modular, and easy to move. Perfect for grow-out, quarantine, and temporary holding.

  • Rectangular PVC Canvas Tank with Galvanized Steel Bracket

    Space-efficient tanks for narrow sites and linear raceway layouts. Smooth interior for optimal fish health.

Typical size ranges

All tanks are built to your measurements. These examples help with planning.

Tank type Dia. or L×W Depth range Volume range
Round canvas with iron sheet 2 m to 12 m dia. 0.8 m to 2.0 m 3,000 L to 200,000 L
Circular PVC with steel bracket 1.5 m to 8 m dia. 0.8 m to 1.8 m 1,500 L to 90,000 L
Rectangular PVC with steel bracket 2×2 m to 20×5 m 0.6 m to 2.0 m 3,000 L to 200,000 L

MK Project Gallery

Some of our projects built with MK tanks. Contact us if you want the same layout

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Built for commercial duty

  • Industrial PVC canvas liner, welded seams, fish-safe
  • Reinforced frames in galvanized iron or galvanized steel
  • Smooth interior for low abrasion and easy sanitation
  • Optional bottom drain kits for rapid water changes
  • Inlets and overflows placed to your layout
  • Compatible with RAS, biofiltration, and oxygenation systems
Learn More
  • Aquaculture expertise

    We help size tanks for stocking density and turnover.

  • Custom fabrication

    Diameter, depth, and fittings made to your plan.

  • Project support

    Drawings, shipping, and assembly guidance included.

  • Hatcheries

  • Grow-out

  • Quarantine and treatment

  • Koi and ornamental fish

  • RAS modules

  • Aquaponics

Comparison Snapshot

Feature Round with iron sheet Circular with steel bracket Rectangular with steel bracket
Best for Large volumes, permanent installs Flexible layouts, mobile setups Tight spaces, rows and raceways
Setup time Moderate Fast Fast
Portability Low to medium High High
Max size Very large Large Very large (area based)
  • Plumbing kit

    Bulkheads, inlets, valves, bottom drain, overflow

  • Filtration kit

    Mechanical and bio media, pumps, UV options

  • Monitoring kit

    DO meter, temperature probes, basic automation

How Ordering Works

  1. Share your target biomass, species, and space
  2. We propose sizes and fittings
  3. You approve drawings and quote
  4. Production, QC, and shipping

FAQs

Can you make custom diameters and depths?

Yes. Every tank is built to order.

What liner material do you use?

Industrial PVC canvas, fish-safe and UV resistant.

How do the tanks drain?

We offer bottom drain kits with valves and hose tails.

We also offer side drain kits.

Do you supply filtration?

Yes. From basic mechanical and bio to full RAS modules.

What about shipping?

Tanks ship palletized. Assembly is straightforward with labeled frames.

Lead time?

Typically 4 to 6 weeks depending on size and quantity.

Contact form: Tell us about your project