Submerged Pond Plants: Oxygenators for Healthy Water Gardens

Submerged plants (oxygenators) grow entirely underwater, releasing oxygen, absorbing excess nutrients, and providing fish habitat. Key species for ponds and aquariums.

Anacharis (Elodea canadensis)

Most common. Deep green whorled leaves, branching stems. Depths 6 inches–5 feet. Sun to part shade. Fast-growing; stems root freely. Excellent spawning cover. Hardy to freezing. Occasional tiny white flowers.

Cabomba (Cabomba caroliniana)

Fan-like bright green leaves, white/yellow summer flowers. Depths to 30 inches. Filtered light preferred. Cool water. Propagate from cuttings. Fish nursery habitat.

Planting Methods

• Bunched with gravel/lead weights
• Rubber band + fishing weight
• Potted in aquatic soil
• Simply dropped (some root freely)

Regulatory Check

Verify legality. Some states ban certain aquatics (e.g., hydrilla, Eurasian watermilfoil). Check USDA Noxious Weed List and state regulations before purchasing.

Source

TN Nursery carries aquatic plants with wholesale pricing.