There are two species of Ricordea readily found in the aquarium hobby; the Yuma and the Florida. Both offer an
amazing pallet of colors and vary in size. The Yuma variety is found in the Indo-Pacific region, while the Florida species is found in the Caribbean and around coastal Florida. Ricordea yuma are typically the larger variety, but tend to be more difficult to keep alive. They are also more expensive, with some prices topping $100 per polyp. The Florida species are by far hardier and can tolerate a wider range of lighting. Florida ricordea can be expensive, but typically not much more than $50 per polyp, more on the average of $20 to $30 dollars per polyp.
As far as water quality, a healthy reef system is all they require with an average of 3-5 watts per gallon of lighting. They can thrive under Power Compact, Metal Halide, and T-5 lighting. If the ricordea becomes well established and “happy” in your aquarium, they will begin to divide, leaving you with more ricordea than you originally purchased. You can also force them to divide by cutting them in half or if you are feeling lucky, in quarters. Water flow can be variable, low to moderate and more turbid. Try to avoid high, laminar flow, it can cause the ricordea to detach or just to melt away in the worst case. They make a great addition to smaller aquariums because they typically only get a few inches in diameter while having very little aggression towards other corals. Like many other corals, they will “fight” back if too close to other corals, so give them a little room to grow. Through photosynthesis, ricordea gain a majority of their food. However, they will also feed on phytoplankton and zooplankton.
The Florida ricordea found in the aquarium trade are collected throughout the Caribbean and Florida. However, new regulations in Florida that are set to begin in July may cause the price to increase. The limits on collection are going to decrease by more than 50 percent. This should force the price of each polyp to increase noticeably. The drastic increase should be offset slightly by the import of ricordea from places like Haiti.
Overall, I would highly recommend the Florida Ricordea to anyone with a healthy reef tank. The color variety and hardiness make this coral a perfect choice for most aquariums, small and large.
That Fish Blog – Aquarium Advice and Information


New to us are the 

Patty here. Just about anyone with an ornamental pond has either heard of water hyacinth or has a personal experience with hyacinth to share. I find it to be an interesting and useful plant, and here in PA we don’t have to worry about its invasive tendencies and notorious reputation like those of you in warmer climates. I thought I’d give a little background on this floater to help you get to know it better.
Water Hyacinth (Eichhornia crassipes) is native to tropical South America where it forms vast mats on the water’s surface. It is sun and heat loving and can reproduce at a ridiculous rate by producing long runners and stolons, which is why it is cosidered a noxious and invasive species in many states and countries. They can double in population within about two weeks if the conditions are right!
It has unique structure. Each leaf has a spongy bulb which allows it to float on the surface, and the leaves have a waxy, waterproof feel. The root system hangs in a long-stranded cluster beneath each plant, and the roots are white to dark purple-brown and very hairy. These plants also produce beautiful flowers in the peak of summer, a cluster of light purple flowers with six petals each and a violet and yellow accent on the top petal of each flower.