Leng Sy, innovator & friend of the aquarium hobby.

I’m currently establishing a new organization, the “Environmentally Conscientious Organization (ECO), whose goals are 1) to reverse the declining health of planet earth’s ecosystems and stem the tide of climate change (global warming), 2) to promote preservation and conservation of rain forests, streams, marine habitats/ecosystems and other sensitive ecosystems on the planet and, finally, 3) to develop alternative sources of income for people in countries involved in any way with environmental concerns (i.e., ornamental animal trade, commercial fishing, deforestation and so on). Over the next few months I’ll be working on plans for achieving these goals, including promoting an understanding of the marine ecosystem via media publications and setting up public and home/office aquariums. Stay tuned for more ideas as we proceed with this project.

Our 3 experimental reef tanks comparing tanks using different substrates are already showing some significant differences. Since the tanks are set up the same and have approximately the same water chemistry parameters, which are close to those of natural seawater, these differences are surprising. Especially since they are being seen after the tanks have only been set up for approximately 2 months. These differences are the amount of encrusting algae that is occurring in the tanks using the Fiji and Caribsea substrates. This algae is actually becoming problematic and is starting to stress the corals. In an attempt to reduce this problem and to see the differences in the mud long term an additional 7 snails were introduced to all tanks. Unfortunately in these two tanks even these additional snails are having difficulty controlling the algae.


Have you ever wondered what if live rock both natural and cultured was restricted or banned from being harvested by government or by local authorities? Or if it became so pricey that it would cost so much to fill up your reef tank that it was cost-prohibitive for most hobbyists to use? Let’s hope that will not be the case…but let’s prepare just in case. In this 500-gallon reef aquarium, run using the EcoSystem method, we will attempt to demonstrate two main goals:

No live rock or very minimal of live rock will be used (just enough to place corals on it) to run a successful and thriving reef aquarium; and Protein skimmer and planting caulerpa algae in refugium is an option but not the rule.


Happy New Year! Here is the one month update on the three reef tanks which only differ in which type of mud substrate is being utilized

The tanks are set up the same and use the same equipment with only the mud substrate being different. These tanks house exactly the same corals and fish and other invertebrates. To try and show the differences between the substrates and their possible effect on coral, the corals are placed in approximately the same place within each tank

Water parameters are recorded weekly and the health and growth of the fish and corals is being documented both in a log and via pictures and video. We expect that this experiment will demonstrate the differences in these different substrates over time. The corals and invertebrates in each tank are: SPS: ORA red planet, Oregon blue tort, purple nana, green Bali stag horn, Leng Sy cap, setosa montipora, red capriconous. LPS: Duncan, Acan from Australia; Soft corals: green finger and green polyp devil hand. Fish: one yellow tang and one blue tang; Inverts: 4 Astrea snails and one peppermint shrimp.

Here is the one month (December) update of the four equivalent tanks, which are comparing the 4 primary filtration methods. These systems include a Berlin tank, a tank using both a protein skimmer and Miracle Mud (Paletta method), a modified Paletta method tank where the skimmer is only on for 6 hours each day and a tank using only the EcoSystem method. These tanks are housing exactly the same corals and fish.

SPS: ORA red planet, Oregon blue tort, purple nana, green Bali stag horn, Leng Sy cap, setosa montipora, red capriconous.

LPS: Duncan, Acan from Australia;

Soft corals: green finger and green polyp devil hand.

Fish: one yellow tang and one blue tang;

Inverts: 4 Astrea snails and one peppermint shrimp.

The corals are evenly placed in the approximately the same places within each tank. They also utilize the same lighting and equipment other than filtration, so that the differences between these methods will become apparent over time. Water parameters are recorded weekly and the health and growth of the fish and corals will be documented both in a log and via pictures and video.


Here is the first update of the tanks that are housing exactly the same corals and fish and utilize the same lighting and equipment other than filtration method for each tank. Water parameters are recorded weekly and the health and growth of the fish and corals will be documented both in a log and via pictures and video.

1. These tanks are set up the same and utilize the same equipment with only the mud substrate being different. These three mud substrates are Miracle Mud from EcoSystem Aquarium, Mineral Mud from CaribSea and Fiji Mud from Walt Smith.



2. We have also set up four equivalent tanks, each of which uses a separate filtration method. The systems include a Berlin tank, a tank using both a protein skimmer and Miracle Mud ( Paletta method), a modified Paletta method tank where the skimmer is only on for 6 hours each day and a tank using only the EcoSystem method.


Innovation is what makes our world great, and what produces change. In 1996, after six years of research, EcoSystem demonstrated the EcoSystem Method utilizing Miracle mud, which was both innovative and a change from the standard methods then being used to maintain reef aquaria. Since then, several competitors copied this concept and brought out their own versions of a mud substrate, having done little research into the advantages and disadvantages of their product. To try and determine the differences in these substrates, EcoSystem has set up three equivalent tanks, each of which uses a different mud substrate. These three mud substrates are Miracle Mud from EcoSystem Aquarium, Mineral Mud from CaribSea and Fiji mud from Walt Smith.

The tanks are set up the same and utilize the same equipment with only the mud substrate being different. These tanks will house exactly the same corals and fish and will utilize the same lighting for each tank. Water parameters will be recorded weekly and the health and growth of the fish and corals will be documented both in a log and via pictures and video. We expect that this experiment will demonstrate the differences in these systems over time.


Hello, In the Fall of 2001, Tom Frakes, published his experiment comparing two reef aquariums side by side. In this Seascope article one used the Berlin method and the other the EcoSystem method. Today, we would like to repeat and expand that study in our EcoSystem Aquarium showroom/laboratory. We have set up four equivalent tanks, each of which uses a separate filtration method. The systems include a Berlin tank, a tank using both a protein skimmer and Miracle Mud ( Paletta method), a modified Paletta method tank where the skimmer is only on for 6 hours each day and a tank using the EcoSystem method. The tanks will house exactly the same corals and fish and utilize the same lighting. Water parameters will be recorded weekly and the health and growth of the fish and corals will be documented both in a log and via pictures and video. We hope this experiment will demonstrate the differences in these systems over time. Please follow this experimental introduction (watch this video).



You can also follow us in our blog http://www.ecosystemaquarium.com/blog.html as well as some of the experiments we are now working on. Thanks, Leng Sy President/CEO

This custom 28-gallon EcoSystem MINI aquarium (watch this video) has been set up since early June, 2011 using our standard EcoSystem method with Miracle Mud. This is a mixed reef aquarium containing soft, LPS and sps corals. Everything has shown impressive growth since the tank has been setup. Here are some facts about this tank:

1. Lighting: double ended MH, 150w/14K (USHIO) plus the tank receives about two hours of indirect sunlight daily.
2. Filter: EcoSystem Method filter with two 15oz Miracle Mud trays inside the refugium in the back panel of the MINI aquarium.
3. Rock and sand: About 20 lbs of cured live rock and about 4 lbs of sand
4. Water: ECO salt mix, weekly water changes between 1.5 – 2 gallons, water top off daily
5. Calcium: 10 ml of ECO 3-part calcium based on the Balling Method is added daily along with about 3 ml of ECO Reef Solution.
6. Water parameters: temperature 74 – 80 degree, pH 8.3, specific gravity 1.023, nitrate – undetectable, phosphate – undertectable, dKH 7.7, calcium 480 ppm, magnesium 1470 ppm.

The success of this tank will be updated every 3 months with additional pictures showing growth as well as other observations.


Is it possible…that you NEVER have to feed your marine fish again? The answer is yes. But, given the confined space that we have in our aquariums and the lack of well-preserved live rock that is present in our aquariums, we are limited in our choice of fish and the number of fish that we can keep in this type of aquarium. In a test 400- gallon aquarium, I found that I could keep about 12 fish without extra feeding of any type. The fish included: a flame angel, golden angel, multi-color angel, flame back angel, yellow coris wrasse, six line wrasse, mandarin goby, yellow tang, blue face angel, saddle back butterfly and a sohal tang.

From this experimental aquarium (been up for 12 months) I was able to demonstrate that there was enough food for some small fish that feed predominantly on algae or copepods swim from rock to rock looking for food such as the pygmy angels, small wrasses, gobies, etc.. to thrive without it being necessary to introduce additional food. However, if too large a number of fish or when medium to large fish are added not all of them would do well. In this instance it is necessary to add additional refugia algal baskets in order to provide for the nutritional requirements of some large fish. I hope to determine which fish do well over the long-term in this system as well as what if any change occur over time…but now is the time to promote keeping fish healthy!








Hello,


Have you ever wondered why fish have such vibrant colors and are healthier in the living coral reef aquariums? There are several reasons: First, corals can only thrive in a low nutrient, stable environment. Second, corals are filter feeders. They are natural predators of parasites that prey on fish. However, as you have been told over and over by your friends that you can’t have healthy live corals in an aquarium that house a lot of fish! That is what you have been told…until now.


With the EcoSystem Method of filtration, you now have the option of having a lot of fish in your reef aquarium. The question now is...what kind of reef aquarium would you like? A coral reef aquarium in which you have a lot of colorful corals and a lot of reef safe fish or a fish intensive reef aquarium in which you can have whatever fish you would like in the aquarium but with specific corals that fish either don’t like to eat or would grow fast. The followings are some possible corals that will thrive even in fish intensive aquarium when using the EcoSystem Method of filtration.









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