Justaddwater Stories

I will continue soon :) (written: January the 4th) Y/n is a girl from Hawaii long blonde hair very beautiful everyones dream girl but she has a big secret no one is allo...

What would happen if Emma Gilbert and Cleo Sertori from H2O: Just Add Water were Rebekah Mikaelson and Hayley Marshall in The Originals? Takes place after H2O and after...

COMPLETED "Percy rounded the corner of the boat and saw the last thing he expected to see: a mermaid." After the Giant War ended, Percy Jackson, Annabeth Chase...

I was reading these kind of stories and found they were too short and hadn't been finished or were just not finished so I have decided to try and make my own H2O and PJO...

When Emma, Rikki and Bella are enemies with Cleo they make sure they screw up her life. Will anybody find out Cleo's secret? Will anybody find out about her past? Will a...

We all remember Charlotte being the villain in H20 season 2 but would we feel differently if we got to see her POV on everything that happened? Was Charlotte really the...

Zac is a teenage boy who decides to camp on Okam Island, unaware that three mermaids, Sirena, Nixie, and Lyla, who are guardians of the island, are watching him. That ni...

Alright, brace yourselves, because l, certified loser lesbian, am officially rewriting the first two seasons of H2O: Just Add Water. And this time? We're doing it right...

(My Hero Academia and H20: Just Add Water Crossover) Arisu Yagi and her friends find themselves on Mako Island on the night of a full moon. Something magical happens to...

It's been a year since Charlotte was a mermaid and is trying to redeem herself and fix her mistakes in Valencia, California. While trying to discover the meaning of frie...

Information on the mermaids in Aussie teen series, H2O: Just Add Water **All information is from the H2O Universe Fandom Wiki**

A girl named Ashley was going on a trip with her family to mako and her best friend goes with them and they come back to see what has changed ashley and especially a hot...

What if Lewis had a twin sister? What if the night Charlotte lost her powers she knocked them into the moon pool? Cannon pairs. I do not own H20 just add water.

In a world where Zane and Rikki where best friends but grown apart, will they ever find their friendship again after all the hate they have for eachother? Will they be s...

The second Giant War is over, but at a high price. All her friends were killed and she returns home to find that her mortal family is moving to Australia. Just when she...

This is my oc's story as well as a H20: just add water and MCU crossover. summary is the "1st" chapter. Upload dates is uncertain at this time but I really hop...

After several years since the end of Mako's Mermaids the four original H2O mermaids return to Gold Coast to start from scratch, after several years their relationship ha...

🍃 3 girls got lost in a wild island. They enter a cave, a cone of an old volcano that had been sleeping for the last 30,000 years. Something magical heppened to them. T...

Cleo, Rikki and Bella are now in college! Emma is still traveling the world and is currently in New Zealand. But what happens when a Light flashes right in front of them...