Aquaponics Grow Bed To Fish Tank Ratio

There are 6 types of grow bed designs in aquaponics all differ in the way they deliver the nutrients to plants.

Aquaponics grow bed to fish tank ratio. This is only applicable for smaller tanks. This is a crucial factor when determining the number of fish you can keep ie your fish to water ratio. The fish tank volume should be approximately equal to the volume of the grow bed. This ratio can also be termed and determined using different parameters.

The volume and weight of 10 inches long fish can be more than 100 times of 1 inch long fish. For a smaller fish species the most widely accepted stocking rule is that for each gallon of water you raise an inch of fish. Use 45 grams if you do not discharge solid fish waste and 120 grams if you discharge solid waste to your garden. In general the recommended grow bed to fish tank ratio is approximately 1 1 i e.

Fish are most comfortable in large tanks so estimate at least 1 800 gallon tank for a profitable aquaponics operation. As the fish grow it increases in length width and height. System design and grow media. You cannot follow this rule to stock the fish that have a tendency to grow larger.

In general it is recommended that fish tank volume should be approximately equal to the volume of the grow bed which makes the suitable grow bed to fish tank ratio equals to approximately 1 1. Step 2 add grow beds in a ratio of 1 1 start with a grow bed ratio of 1 1 which is 800 square feet of grow beds for an 800 gallon fish tank. You will need to feed your fish 15 40 grams of fish feed per day per square meter.