Hydra oligactis (Brown hydras) is easily distinguished from another hydra by its very long tentacles, which may extend to 2 inches (5 cm) or more when relaxed.Green hydra are small, seldom more than 0.4 inches (10 mm) long, with tentacles about half the length of the column. In return, the carnivorous diet of the hydra provides a source of nitrogen for the algae. The green algae carry out photosynthesis and produce sugars that are used by the hydra. They are more commonly whitish in color, actually. Hydra (Chlorohydra) viridissima (Green hydras) is a bright green species, owing to the presence of numerous algae called zoochlorellae, which live as symbionts within the endodermal cells.They are the most common in our aquariums. Several species of hydra have been recorded, but most are difficult to identify without detailed microscopy. How this process occurs scientists still do not understand completely. Remarkably, even cells from a mechanically separated Hydra can restore, and over the course of about a week reassemble into a functioning animal. These creatures have long fascinated biologists due to their ability to regenerate from small pieces. It was first described by Antoni van Leeuwenhoek (1632–1723) in a letter he sent to the Royal Society on Christmas day, 1702. While most cnidarians are marine, Hydra is unusual in that it lives exclusively in freshwater. Hydra is a small-sized polyp from the same phylum (Cnidaria) as sea anemones and jellyfish. Nonetheless, we need to know more about this parasite to protect our shrimp. No Planaria, Hydrogen peroxide, Fenbendazole and etc. Luckily, we have ways to deal with it without chopping off its heads. Hydras are named after the nine-headed sea snake of Greek mythology which re-grew heads after decapitation. Shrimp breeders (as well as fish keepers) consider them to be pests which can cause problems and they are absolutely right. Smooth and press into freshly washed hair, wait a few minutes, then rinse out.Today we are going to talk about another unwelcome parasite in our shrimp aquariums – Freshwater Hydras. Step 2: Use Hydra-Light Conditioner to hydrate hair without weighing it down. Step 1: Apply Nexxus Hydra-Light Shampoo to wet hair and experience the delicate lather. Nexxus recommends: Use this shampoo for oily hair to inject body and buoyancy into your hair as Step 1 in the Nexxus Weightless Moisture Collection. Enriched with Deep Sea Minerals, this shampoo has a lightweight formula that gives hair effortless movement. Use this shampoo to inject moisture into your hair without weighing it down. Nexxus Hydra-Light Weightless Moisture products are salon crafted to give hair the luscious body it deserves. Do you find it hard to treat your hair without weighing it down? Background humidity and daily aggressors can leave hair in need of nourishment, but oily hair needs a delicate touch. Nexxus uses advanced scientific methods to identify the protein needs of hair, and we create highly effective custom formulas. Scissors, Rulers & Compasses chevron rightīorn in salons and perfected by science, each Nexxus system is crafted with proteins extracted from nature's most precious ingredients.Crayons, Markers & Highlighters chevron right.Hero Health Medication Reminder chevron right.Digestive Health & Nausea chevron right.
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