Is Anacharis a Good Plant for Molly (Sailfin/Black/Dalmatian)?

Anacharis fits inside the water range normally used for Molly (Sailfin/Black/Dalmatian). The shared window is about 24 to 28 °C, pH 7.5 to 8, and 12 to 15 dGH, which gives you enough room to aim for stable middle-ground conditions.

Both do best with moderate flow, so circulation does not need to be split into competing zones.

Water type can work if the tank stays in the shared part of freshwater and freshwater to lightly brackish water conditions.

Molly (Sailfin/Black/Dalmatian) does not put unusual pressure on this plant compared with harder fish-plant combinations.

Anacharis has high cover density, low uproot resistance, and delicate leaves. It can also help with breaking up sight lines, fry refuge, grazing surfaces, and surface cover.

This plant adds the denser cover that Molly (Sailfin/Black/Dalmatian) usually appreciates.

There is no special plant-pressure warning here, so solid anchoring and stable husbandry matter more than unusual protection.

Anacharis is a stem plant usually used midground and background.

Molly (Sailfin/Black/Dalmatian) is a livebearer, so the pairing works best when the planting style supports how that fish uses space and cover.

Anacharis reaches about 100 cm tall by 5 cm wide and is usually rooted in substrate with inert substrate is fine. That makes placement and anchoring more important than simply adding a larger bunch of stems or leaves.

In this pairing, the useful plant values are line-of-sight breaks, fry refuge, grazing surfaces, and surface cover. Place it where Molly (Sailfin/Black/Dalmatian) can actually use that structure instead of hiding the plant where it cannot do much.

This is a sensible planted-tank choice for Molly (Sailfin/Black/Dalmatian), especially when you want the plant to do real work as cover, sight-line structure, or habitat detail.

The decision should center on layout quality: keep the plant in the zone where Molly (Sailfin/Black/Dalmatian) actually swims, shelters, or uses cover.