Emergent Aquatic Plant Species Alternanthera philoxeroides (Alligator Weed) Family: Amaranthaceae Alligator weed is a fast-growing, non-native perennial that spreads by sprawling across wet ground or shallow water margins. It can form thick mats up to 1 metre tall, posing significant challenges in wetlands, pasture, croplands, and drainage systems. The plant thrives in both freshwater and brackish…
Aquatic herbicides are an important tool for managing invasive pond weeds in New Zealand. Fast-growing plants such as duckweed, hornwort, and oxygen weed can quickly blanket the surface of a pond, blocking sunlight, reducing oxygen, and disrupting the balance of the ecosystem. Pond owners often need to decide whether to use aquatic herbicides for fast…
Create stunning visual effects in your pond with Healthy Ponds’ all-natural black and blue pond dyes — safe for people, pets, livestock, and wildlife. Choose the Right Pond Dye for Your Water Healthy Ponds offers two powerful dye options to transform your pond’s appearance and support overall pond health: Black Pond Dye – For a Sleek,…
A pond or lake can enhance the look of your property, and adding pond dye can improve the aesthetics of any water feature. By understanding the essentials of pond dye and how it works, you can find the right dye to maintain the appearance and health of your pond. 1. Pond Dye Is Easy To…
What Does an Unhealthy Pond Look Like? An unhealthy pond has many notable symptoms and appearances. Some major ones include: Algae Pond Problem #1: I have a mild case or early stages of soup-looking floating material or suspended debris in my pond. Recognizing the early stages of algae growth is key to preventing a full-blown…
Aquatic plants are vital to the health of New Zealand’s ponds, lakes, and dams, but invasive aquatic weeds can threaten water quality, biodiversity, and aesthetics. Understanding what plants you have, how weeds spread, and the best control methods will help you maintain a balanced, vibrant water ecosystem. Types of Aquatic Plants & Weeds Aquatic plants…
Duckweed is a fast-growing aquatic plant that can quickly take over a pond if left untreated. While it can be beneficial in small amounts, excessive duckweed growth can disrupt your pond’s ecosystem, reduce oxygen levels, and block sunlight from reaching underwater plants. What Is Duckweed? Duckweed refers to a group of tiny, free-floating plants in…
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