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Welcome to Art Terra Fusion
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KUMU
KUMU Gravel Collection KUMU gravels are carefully selected decorative substrates designed to add color, texture, and detail to aquascapes. Unlike functional substrates (soil, sand for plant growth), KUMU gravels are primarily aesthetic—used to highlight specific areas, create color accents, or add fine detail to layouts. Each gravel type is sized and sorted for consistency, making it easy to achieve the exact look you want. KUMU GR-01 Flat River Gravel S (250 mL) — SKU 106-721 Flat-edged river gravel reminiscent of Japanese mountain streams. The small grain size and natural color variation make Flat River Gravel S ideal for recreating stream beds, pathways, or fine-detail accents in aquascapes. Key Characteristics: - Color: Mixed gray, tan, and brown tones with natural variation - Grain Size: 5–10 mm (small, suitable for fine detail work) - Shape: Flat, water-worn edges (not perfectly round—adds realism) - Volume: 250 mL per pack (approximately 200–250 g depending on density) Aquascaping Applications: - Stream Bed Recreations: Scatter Flat River Gravel S along the foreground or midground to simulate a flowing stream - Pathways: Create visual "paths" through carpet plants or between hardscape elements - Fine Detail: Use sparingly to add texture and color variation to specific areas - Contrast With Sand: Combine with fine sand (KUMU Ivory Sand S, Blond Sand S) for multi-texture substrates Planting Strategy: - Use Flat River Gravel S as a "river" running through your layout, flanked by carpet plants on either side - Scatter gravel at the base of stones or driftwood for natural, weathered appearance - Avoid using gravel under fine carpet plants—it can interfere with root establishment Setup Tips: 2. Apply over base substrate (soil, sand) in targeted areas—don't use as the primary substrate 3. Use a spoon or tweezers to place gravel precisely Maintenance: - Gravel can trap detritus. siphon carefully during water changes - Gravel may shift over time due to water flow or fish activity—reposition as needed Why KUMU Flat River Gravel S? The flat, water-worn shape creates a more realistic stream bed appearance than standard rounded aquarium gravel. KUMU's selection ensures consistent sizing and natural color variation—no artificial coloring or uniform, unnatural appearance. Key Features: - Designed for long-lasting performance and reliability - Maintains the pristine aesthetic of your aquatic display - Easy to install and integrate with existing equipment - Manufactured to exacting quality standards - Backed by extensive research and field testing Specifications: - SKU: 106-721
R200.84
KUMU GR-02 Flat River Gravel (250 mL) — SKU 106-722 Larger flat river gravel with the same natural character as GR-01 S. The increased grain size (10–40 mm) makes this gravel ideal for bolder accents, midground features, or creating depth perception in layouts. Key Characteristics: - Color: Mixed gray, tan, and brown tones (same palette as GR-01 S) - Grain Size: 10–40 mm (larger mixed pieces) - Shape: Flat, water-worn edges - Volume: 250 mL per pack Aquascaping Applications: - Midground Accents: Use larger gravel pieces as focal points or to frame hardscape - Depth Perspective: Place larger pieces in the foreground, transitioning to smaller pieces (GR-01 S) in the background to enhance depth illusion - Paludarium Shorelines: Scatter along the water's edge to simulate a naturalistic stream bank Planting Strategy: - Use GR-02 around the base of large stones or driftwood to create transition zones - Combine with GR-01 S for multi-scale realism (large gravel in foreground, small in background) Setup Tips: 2. Apply over base substrate in targeted areas 3. Use tweezers or your fingers to position larger pieces precisely Maintenance: - Larger gravel is easier to clean than fine gravel—detritus is more visible and easier to siphon Why Use GR-01 S & GR-02 Together? Combining small and large Flat River Gravel creates a more realistic stream bed. In nature, flowing water sorts gravel by size—using both sizes mimics this natural sorting and adds depth to your layout. Key Features: - Designed for long-lasting performance and reliability - Maintains the pristine aesthetic of your aquatic display - Easy to install and integrate with existing equipment - Manufactured to exacting quality standards - Backed by extensive research and field testing Specifications: - SKU: 106-722
KUMU GR-03 Hazel Gravel S (250 mL) — SKU 106-723 Warm-hued gravel with sharp grain shapes. Hazel Gravel S's fine texture and reddish-brown tones make it ideal for adding detail, warm color accents, or lightly scattering over sand for multi-tone substrates. Key Characteristics: - Color: Warm reddish-brown, tan, and cream with some darker grains - Grain Size: 2–3 mm (very fine, almost sand-like) - Shape: Sharp, angular grains (not rounded) - Volume: 250 mL per pack Aquascaping Applications: - Fine Detail Work: Scatter Hazel Gravel S in small areas to add texture without overwhelming the layout - Color Accents: Use sparingly to introduce warm tones into cool-colored layouts - Over-Sand Scatter: Lightly sprinkle over fine sand (KUMU Ivory Sand S, Blond Sand S) for subtle color variation - Paludarium Detailing: Use in emergent zones or along shorelines for naturalistic terrestrial texture Planting Strategy: - Hazel Gravel S is fine enough to use around delicate carpet plants (Glossostigma, Monte Carlo) without interfering significantly with root growth - Use as a "topping" over nutrient-rich soil to add color while maintaining plant nutrition Setup Tips: 2. Apply sparingly—a little goes a long way for color accent 3. Use a spoon or small scoop to control placement Maintenance: - Fine gravel can be disturbed by water flow or fish—may require occasional repositioning Why KUMU Hazel Gravel S? The warm, sharp-grained character of Hazel Gravel S is difficult to find in standard aquarium gravels. KUMU's selection provides consistent color and grain size for reliable detailing work. Key Features: - Designed for long-lasting performance and reliability - Maintains the pristine aesthetic of your aquatic display - Easy to install and integrate with existing equipment - Manufactured to exacting quality standards - Backed by extensive research and field testing Specifications: - SKU: 106-723
KUMU GR-04 Hazel Gravel (250 mL) — SKU 106-724 Reddish-brown and cream marbled gravel ideal for aquariums and paludariums. Hazel Gravel's warm tones and fine texture create a soft, natural substrate appearance that works well with both aquatic and terrestrial plantings. Key Characteristics: - Color: Reddish-brown and cream marbled pattern - Grain Size: 2–3 mm (fine, consistent) - Shape: Angular with some rounded edges - Volume: 250 mL per pack Aquascaping Applications: - Warm-Toned Substrates: Use as a primary decorative substrate in warm-colored layouts - Paludarium Substrates: Excellent for terrestrial zones. the fine grain drains well - Color Blending: Mix with other KUMU gravels or sands for custom color palettes Planting Strategy: - Use Hazel Gravel as a decorative top layer over nutrient soil - Works well with warm-toned plants (Rotala, Ludwigia) and reddish stem plants Setup Tips: 2. Apply as a 1–2 cm top layer or use in targeted areas 3. Combine with Hazel Gravel S for multi-scale texture Maintenance: - Fine gravel may shift with water flow. reposition as needed Why KUMU Hazel Gravel? The marbled color pattern adds visual complexity without artificial coloring. KUMU's selection ensures natural, earthy tones that enhance plant colors rather than competing with them. Key Features: - Designed for long-lasting performance and reliability - Maintains the pristine aesthetic of your aquatic display - Easy to install and integrate with existing equipment - Manufactured to exacting quality standards - Backed by extensive research and field testing Specifications: - SKU: 106-724
KUMU GR-05 Maize Gravel (250 mL) — SKU 106-725 A mixture of black, brown, and red grains that blend to create an overall yellowish appearance. Maize Gravel's unique color and fine texture make it ideal for creating warm, earthy substrates with visual depth. Key Characteristics: - Color: Mixed black, brown, and red grains creating a yellowish overall tone - Grain Size: 2–4 mm (fine to small) - Shape: Angular to sub-rounded - Volume: 250 mL per pack Aquascaping Applications: - Warm Substrates: Use as a decorative top layer for warm, earthy layouts - Color Depth: The mixed grain colors create visual depth and complexity - Paludariums: Excellent for terrestrial zones. drains well and adds warm color Planting Strategy: - Use Maize Gravel with warm-toned plants (Rotala, Ludwigia, Alternanthera) - Combine with darker stones (Yamaya, Black Lava) for contrast Setup Tips: 2. Apply as a 1–2 cm top layer or accent substrate 3. Mix with other KUMU gravels for custom color blends Maintenance: - Fine gravel may shift with water flow. reposition as needed Why KUMU Maize Gravel? The mixed grain colors create a sophisticated, multi-tonal substrate that's more interesting than single-color gravels. KUMU's selection ensures natural color variation without artificial dyes. Key Features: - Designed for long-lasting performance and reliability - Maintains the pristine aesthetic of your aquatic display - Easy to install and integrate with existing equipment - Manufactured to exacting quality standards - Backed by extensive research and field testing Specifications: - SKU: 106-725
KUMU GR-06 Rose Gravel (250 mL) — SKU 106-726 Red-toned gravel with translucent pieces that retain color when wet. Rose Gravel's distinctive pink-red hue makes it ideal for bold color accents or specialized layouts where warm, vibrant substrate is desired. Key Characteristics: - Color: Red to pink-red with some translucent grains - Grain Size: 2–3 mm (fine, consistent) - Shape: Angular to sub-rounded - Volume: 250 mL per pack - Color Stability: Retains color when wet (doesn't fade) Aquascaping Applications: - Bold Color Accents: Use sparingly for dramatic red substrate accents - Paludariums: Adds warm color to terrestrial zones - Contrast With Green: Rose Gravel's red tones make green plants appear more vibrant Planting Strategy: - Use Rose Gravel as an accent substrate—a little goes a long way - Combine with neutral sands or gravels to tone down the color if desired Setup Tips: 2. Apply sparingly in targeted areas 3. Test appearance underwater before committing to large areas (color can appear more intense when wet) Maintenance: - Fine gravel may shift with water flow. reposition as needed Why KUMU Rose Gravel? Most red aquarium gravels use artificial coloring that fades or leaches. Rose Gravel's natural red tones remain stable underwater—ideal for long-term color accents without the risks of dyed substrates. Key Features: - Designed for long-lasting performance and reliability - Maintains the pristine aesthetic of your aquatic display - Easy to install and integrate with existing equipment - Manufactured to exacting quality standards - Backed by extensive research and field testing Specifications: - SKU: 106-726
