Urchin Hats – The Algae Plug

Better Filtration Starts Here! - Get the most out of your DI resin with our DI Resin Packing Kit.

Because Every Drop Counts - Get the perfect pour with our Hanna Checker Vial Funnel!

Nutrient Control, the Natural Way - Combat excess nutrients with our hand-selected macroalgae.

Give Your Urchin Some Style! - Unique urchin hats for a reef with personality.

Viking Hat - Sea Urchin Hat

Viking Hat - Sea Urchin Hat

Regular price $5.00 CAD

Regular price Sale price $5.00 CAD
Unit price per
Mouse Hat - Sea Urchin Hat

Mouse Hat - Sea Urchin Hat

Regular price $5.00 CAD

Regular price Sale price $5.00 CAD
Unit price per
Top Hat - Sea Urchin Hat

Top Hat - Sea Urchin Hat

Regular price $5.00 CAD

Regular price Sale price $5.00 CAD
Unit price per
Witch Hat - Sea Urchin Hat

Witch Hat - Sea Urchin Hat

Regular price $5.00 CAD

Regular price Sale price $5.00 CAD
Unit price per
Sorting Hat - Sea Urchin Hat

Sorting Hat - Sea Urchin Hat

Regular price $5.00 CAD

Regular price Sale price $5.00 CAD
Unit price per