troubleshootingHow to Get Rid of Duckweed (And Keep It From Coming Back)
Duckweed usually shows up uninvited, hitchhiking on a new plant purchase, and it spreads faster than almost anything else in the hobby. Here's how to actually clear it out for good.
plant spotlightWater Sprite (Ceratopteris thalictroides): The Fern That Does Both Jobs
Ceratopteris thalictroides is one of the few aquarium plants that genuinely thrives either rooted or fully floating — a fast, easy fern that changes its own leaf shape depending on which job it's doing.
care guidesThe Ultimate Guide to Floating Aquarium Plants
Floating plants soften light, pull nitrates fast, and give surface fish a place to hide. Here's how to choose the right species, how much coverage to keep, and how to stop them from taking over.
plant spotlightAmazon Frogbit (Limnobium laevigatum): The South American Floater for Calm Tanks
Limnobium laevigatum from South America produces large, flat floating rosettes with dangling white roots — excellent betta cover, strong nitrate removal, and easy care in still to slow-moving water.
plant spotlightRed Root Floater (Phyllanthus fluitans): The RED Floater
Phyllanthus fluitans from South America is the showiest floating plant in the hobby — vivid red roots that hang 10+ cm below the surface and leaves that flush red under strong light. Easy with the right conditions.
plant spotlightGiant Duckweed (Spirodela polyrhiza): The Nutrient Vacuum of the Planted Tank
Spirodela polyrhiza is the largest duckweed species, found worldwide. Its multiple hanging roots and rapid growth make it an exceptional nutrient remover and surface cover for bettas and small fish.
plant spotlightSalvinia Minima & Cucullata: Two Floating Ferns, Zero Effort
Salvinia minima from the Americas and Salvinia cucullata from Southeast Asia are floating ferns that cover the surface, shade the tank, and remove nutrients fast — all with no planting required.
plant spotlightWater Lettuce (Pistia stratiotes): Tropical Floating Cover That Bettas Love
Pistia stratiotes is a pantropical floating rosette with velvety ribbed leaves and trailing roots. It provides unmatched betta cover, aggressive nitrate control, and a lush, natural surface appearance.
plant spotlightGuppy Grass (Najas guadalupensis): The Hardiest Fine-Leaved Plant in the Hobby
Native to the Americas, Guppy Grass is a fast-growing, ultra-adaptable fine-leaved plant that works planted or floating. Exceptional for fry survival, shrimp cover, and water quality.
plant spotlightPennywort (Hydrocotyle leucocephala): The Round-Leaved Background Filler
Brazilian Pennywort is a fast-growing stem plant with distinctive circular leaves. It adapts to any placement — background stem, floating cover, or trailing midground — and thrives with minimal care.