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Water Spangles (Salvinia Minima) | Aquatic Plants – Superior Shrimp & Aquatics
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Water Spangles (Salvinia Minima)

Water Spangles (Salvinia Minima)

$6.00
$6.00
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Amount: 20-25 Leaves

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Description
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Description
Water Spangles – Superior Shrimp & Aquatics
Aquatic Plants

Water Spangles

The finest-scale floating fern in the catalog — tiny paired leaves that tile the surface in a dense, unbroken mat and provide exceptional shrimplet shelter from the very first day.

Tiny Paired Floating Leaves Dense Surface Mat Fastest Coverage of Any Floating Plant Shrimplet & Fry Shelter No CO₂ Required Shrimp Safe

Water Spangles (Salvinia minima) is the smallest-scale floating plant in the catalog — tiny paired oval leaves less than a centimeter across that tile the water surface in a dense, interlocking mat rather than the rosette clusters of Water Lettuce or the spaced nodes of Salvinia natans. The individual leaves are modest, but the collective effect of a healthy mat is one of the most complete and visually coherent surface covers available — a continuous green plane that diffuses overhead light evenly, absorbs nutrients aggressively from the water column, and provides an immediate, dense tangle of hanging root-like submerged leaves that shrimp, shrimplets, and fry colonize from day one. It spreads faster than any other floating plant in the catalog under good conditions, tolerates a wide range of temperatures and parameters, and needs nothing beyond calm water, adequate light, and occasional thinning to thrive indefinitely.

Not Required CO₂
64–86°F Temperature
Low–High Lighting
What to Expect

Growth & Behavior Over Time

Tiny paired leaves that tile the surface into a continuous mat — individual Water Spangles leaves are small — under a centimeter in most conditions — and sit flat and close together on the surface rather than spreading into the open rosette form of larger floating plants. A healthy colony produces a dense, near-seamless green mat that covers available surface area more completely than Water Lettuce or Salvinia natans of equivalent mass. The fine scale reads differently from the viewer's perspective — less individual plant, more living surface. Fastest spreading floating plant in the catalog — Water Spangles propagates by budding off new fronds from existing ones continuously under good conditions. In a warm, well-lit tank with moderate nutrients it can double coverage within a week or two — faster than Water Lettuce or Salvinia natans under comparable conditions. This speed is an asset for rapidly establishing surface cover in new tanks and a reason to stay ahead of thinning in established ones. Submerged modified leaves provide immediate shrimplet shelter — like all Salvinia species, Water Spangles produces submerged modified leaves beneath each node that function as roots, accumulating biofilm and providing physical structure for shrimplets and juvenile shrimp to navigate. The finer scale of S. minima means the submerged structure is proportionally denser relative to the surface area — more coverage per square centimeter of surface than its larger relatives, with correspondingly more refuge and foraging surface for very small animals. Aggressive nutrient uptake across the water column — the rapid growth rate of Water Spangles is powered by aggressive nitrogen uptake — nitrates, ammonia, and phosphates are absorbed quickly from the water column as the plant grows. In shrimp tanks and breeding setups where nutrient accumulation is a consistent concern, a healthy mat of Water Spangles makes a measurable contribution to water quality maintenance between water changes. Diffuses overhead light to a fine, even gradient — the dense, interlocking mat of Water Spangles filters overhead light into a soft, even diffusion across the entire covered surface rather than the patchier light-and-shadow pattern that larger, spaced floating plants produce. The even light reduction is particularly effective at suppressing surface and upper-water-column algae without creating the stark covered/uncovered zones that single larger plants can produce. Sensitive to surface agitation — calm water essential — Water Spangles shares the surface agitation sensitivity of all Salvinia species. Strong flow directed at the surface, aggressive spray bars, or persistent rippling from powerheads prevents the plant from maintaining its water-repellent surface and leads to decline. Redirect filter outputs to flow below the surface and away from the floating mat. A calm surface is the single most important environmental condition for long-term success with any Salvinia.
How to Set It Up

Getting Started

1 Float on a calm, well-lit surface — place Water Spangles directly on the water surface in a position that receives moderate to strong overhead light. No substrate contact, anchoring, or preparation is required. The plant will begin spreading within days under suitable conditions — small clusters introduced to a new tank typically establish a visible mat within one to two weeks.
2 Eliminate surface agitation before or immediately after introduction — reposition spray bars, filter outlets, and powerheads so water movement does not disturb the surface. This is more important for Water Spangles than for larger floating plants — the fine, lightweight leaves are displaced and wetted more easily by surface disturbance than the heavier rosettes of Water Lettuce or the larger nodes of Salvinia natans. A floating airline tubing ring can corral the plant into the calmest area of the surface if full flow redirection is not practical.
3 Thin aggressively and regularly — Water Spangles spreads faster than any other floating plant in the catalog and will cover the entire surface in a densely packed mat if left unthinned. Remove roughly one third of the coverage every one to two weeks, keeping the mat at 50–60% surface coverage to allow gas exchange, maintain light to submerged plants, and prevent the mat from becoming so thick that lower layers begin to die from light deprivation. Removed portions can be added to breeding boxes or used to seed a second tank.
4 Dose liquid fertilizer lightly for sustained color and growth — Water Spangles grows quickly and exports nutrients rapidly, depleting water column nutrients faster than slower-growing plants. A light dose of balanced liquid fertilizer once or twice weekly sustains the vivid green color of new growth and prevents the yellowing that indicates nitrogen depletion in a fast-growing mat. In a well-stocked shrimp tank with regular feeding, fertilizer supplementation may not be necessary at all.
💡 Bonus Tip

Water Spangles is the most practical floating plant for nano tanks specifically — the small leaf scale is proportionally appropriate for tanks under 10 gallons in a way that the large rosettes of Water Lettuce and the spaced nodes of Salvinia natans are not. A single small cluster introduced to a 5-gallon shrimp tank will establish a complete, well-proportioned surface mat in two to three weeks without overwhelming the layout the way a larger floating plant inevitably does at nano scale.

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Browse more aquatic plants

Pair Water Spangles with Water Lettuce or Salvinia for a complete, layered floating surface. Browse our Aquatic Plants collection.

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Reviews

Customer Reviews

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Neil SImon
Very disappointed

Very disappointed. The water strangle was not healthy looking, small, and seemed to be melting a bit. The Stauogyne repens in the same shipment was vibrant bright and healthy

Hi,

I’m sorry to hear you’re disappointed. I do want to set expectations a bit here. What you’re describing with the water spangles is actually very common after shipping. This plant is known to be more sensitive to transit and often shows some melting, browning, or reduced size initially while it adjusts. That does not mean the plant is unhealthy or will not recover.

In contrast, Staurogyne repens is a much hardier plant, which is why it arrived looking more vibrant. Different species handle shipping stress very differently.

With proper lighting and nutrients, water spangles typically rebound quickly and will begin producing new growth. Any damaged portions can be removed to help the plant focus on healthy regrowth.

If things continue to decline after it has had time to acclimate, feel free to reach out and we can take a closer look.

John
Owner
Superior Shrimp & Aquatics
www.superiorshrimpaquatics.com

    Water Spangles (Salvinia Minima)
    $6.00
    $6.00
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