Bumblebee Boulder Boxes Bumblebee Boulder brings warm yellow-ochre tones and soft natural textures that create a sun-lit, harmonious feel in any aquarium or terrarium. Its glowing palette pairs beautifully with Bumblebee Sand, El Dorado Sand, or Tigris Sand to form cohesive, nature-inspired layouts. Available SizesMega Box – 46 lb (21 kg) Nano Bags – 4.4 lb (2 kg) Available per pound too Why You’ll Love It✓ Radiant yellow-ochre coloration for sun-kissed scapes✓ Smooth natural texture ideal for balanced, serene layouts✓ Perfect pairing with warm-toned sands and gravels✓ Unique shapes that naturally guide flow and structure✓ Slightly raises pH and hardness but easily managed✓ Ideal for aquariums, terrariums, and paludariums Design TipUse lighter stones in the foreground and richer ochre tones toward the back to create a glowing gradient. Combine with warm sands for a seamless, sun-lit composition. Specs & CareStone Type: SedimentaryColor: Yellow-ochre with warm natural gradientsTexture: Smooth with gentle sedimentary layeringSize Range: 4"–12" (10–30 cm) Effect on Water: May slightly raise pH and hardness Rinse thoroughly and brush off dust if needed. Place stones on substrate or LandForms to protect aquarium glass. Secure stacked stones with ScapeBound. Leave a small gap between stones and glass for easier cleaning. Safe for all fish, shrimp, plants, and terrarium animals.