Taking attention of Echinodorus cordifolius , also know as the Amazon sword flora , requires specific attending to its lighting , water conditions , and pruning . As an experienced nurseryman , I have successfully cared for this plant and can share my insight on its care .

1 . kindling : Echinodorus cordifolius is a light-colored - be intimate plant , but when kept in a submerge country , it should be come in in a more shaded office . This can be reach by using be adrift plants or positioning the aquarium in a spot with collateral sunlight . It ’s important to avoid direct sunlight as it can induce exuberant algae growth and damage the leaves .

2 . Photoperiod : To foreclose overstimulation , it ’s advisable to restrain the lighting duration to less than 12 hours a sidereal day . This mime the natural daylight cycle and helps keep a salubrious balance for the plant . Using a timekeeper for the fish tank light can ensure consistent photoperiods .

3 . H2O conditions : Echinodorus cordifolius flourish in slightly acidic to neutral water with a pH kitchen range of 6.5 to 7.5 . It prefer a water temperature between 72 - 82 ° F ( 22 - 28 ° one C ) . steady urine changes , ideally once a week , will assist keep optimum water quality . to boot , adding a liquid fertilizer specifically formulated for aquarium plant can provide essential nutrient .

4 . Substrate : This plant benefits from a nutritious - rich substratum . A fine crushed rock or aquatic industrial plant - specific substratum can be used to provide the necessary nutrients for healthy growth . It ’s significant to ensure the substrate is well - drained to prevent source rot .

5 . Pruning : Regular pruning is of the essence to see to it the size and maintain the works ’s health . Over time , Echinodorus cordifolius can grow quite large , so trim the leaves and roots is necessary . When cut back , use clean , sharp pair of scissors to head off damaging the plant . Removing old and cash in one’s chips leaves will promote Modern maturation and preclude the buildup of detritus in the marine museum .

6 . starving method acting : To keep Echinodorus cordifolius in a smaller size , the “ starvation method acting ” can be utilise . By reducing the amount of nutrients available , the plant ’s growth charge per unit slows down . This can be achieved by using a nutritious - modified substrate or boil down the frequence of fecundation . However , it ’s authoritative to monitor the plant life ’s health and adjust the nutritive levels accordingly to void nutrient deficiency .

7 . prefer small-scale form : If space is a restraint , consider pick out littler forms of Echinodorus cordifolius , such as Echinodorus cordifolius var . ovalis . These change course have a more stocky growth habit and are well suited for smaller marine museum .

get hold of guardianship of Echinodorus cordifolius involves provide appropriate lighting , maintaining suited water conditions , regular pruning , and potentially employing the starvation method to control its size of it . By stick with these guideline , you may enjoy a healthy and vibrant Amazon brand plant in your aquarium .

Caroline Bates