Red Gracilaria Algae – Red Bush Algae
Red bush algae, also known as Gracilaria Hayi, is a perfect source of food for fish such as Angelfish, Tangs and snails. It also works to absorb nitrates from your tank and is reef safe. It’s bright fluorescent red colors make a beautiful addition to your tank or refugium. Red Gracilaria Algae is a very hardy macroalgae that helps to remove toxins from your tank and grows fairly fast. It is a natural way to improve the water quality in your aquarium.
You can expect to receive a golf ball size portion (1″ to 2″) that will grow very rapidly into an amazing aquascape feature for your tank.
| Product Details |
|---|
| Species: Gracilaria Hayi |
| Color: Bright fluorescent red |
| Growth Rate: Fast |
| Function: Nitrate absorption, toxin removal, fish food |
| Reef Safe: Yes |
| Size: Golf ball size (1″ to 2″) |
FAQ
Is Gracilaria Hayi safe for reef tanks?
Yes, Gracilaria Hayi is reef safe and does not harm corals or other reef inhabitants.
How fast does this algae grow?
Red Gracilaria Algae grows fairly fast and can become a significant aquascape feature within a few weeks.
Can it be used as food for fish?
Yes, it is a natural food source for fish such as Angelfish, Tangs, and snails.


Stewart James –
I added a small piece to my 20-gallon tank and within two weeks it had spread significantly. The red color is striking and it’s helping to reduce nitrates. My tang enjoys nibbling on it occasionally. Easy to maintain and grows well in moderate lighting.
Lily Bond –
Grew quickly in my refugium. The color stands out and it’s been effective at absorbing nitrates. I’ve seen a noticeable improvement in water clarity. A good addition to any marine setup.
Vanessa Robertson –
Perfect for beginners. It’s hardy, doesn’t require special conditions, and looks great. My snails are always active around it. I’ve used it for over three months and it’s still thriving.