there are lotsAnd then they sell to PetCo. Then you can buy the Radion next to the algae filled tank so you can see what it does. (It’s a great light, don’t take this the wrong way.)
HAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHA so funny - for gods sake - really? first petco is not universally bad. Second -its economics. People against this should start their own businessAnd sells it to PetCo. LOL