Living Soil

Aquarium and fully submerged plants

Cryptocoryne beckettii: substrate and planted tank guide

Cryptocoryne beckettii is in Living Soil's Aquarium and fully submerged plants group. Plants growing entirely underwater in a tank: a thin layer of soil under a gravel cap, which is a different job from a pond basket. Its guide gathers what published references say about temperature, light, carbon dioxide, planting bed, feeding, spotting problems, mixes and temperatures, book by book, with 4 mixes that suit it.

What the cryptocoryne beckettii guide covers

Every item carries the reference behind it. Where references disagree, the guide shows both.

  • Temperature2
  • Light1
  • Carbon dioxide1
  • Planting bed1
  • Feeding2
  • Spotting problems5
  • Mixes2
  • Temperatures, book by book1

The count is how many sourced items each part of the guide holds.

Substrates that suit cryptocoryne beckettii

Aquarium soil layer for hard water

A published, referenced method for a soil bed under a planted tank. Once it is set up, the tank's fish keep the plants fed, and this version suits hard water best.

Aquarium soil layer for soft water

A published method for a soil bed under submerged plants, and it may well be the better pick for soft water. Once it is set up, the fish do the feeding.

2 mixes are made just for cryptocoryne beckettii, inside its guide.

Each mix comes with the reference behind every figure, measured for your batch, pots or bed.

Good to know

  • pH: the references give 6.6 to 6.6 for aquarium and fully submerged plants in general.
  • The mistake to avoid: Pushing houseplant fertilizer sticks or water lily tablets into the soil under submerged plants. Bacteria turn their sulfate into hydrogen sulfide, which can kill plant roots.
  • Also known as: crypt and cryptocoryne

Questions

What is the best substrate for cryptocoryne beckettii?

Living Soil lists 4 mixes that suit cryptocoryne beckettii, each from a published reference. They include Aquarium soil layer for hard water and Aquarium soil layer for soft water. 2 are made just for it. The app measures any of them for your batch, pots or bed.

What pH does cryptocoryne beckettii need?

The references give pH 6.6 to 6.6 for aquarium and fully submerged plants in general.

Is the cryptocoryne beckettii guide free?

Its overview is free: what the guide covers and which mixes suit it. Opening the full guide takes credits, and the app shows the price before you confirm. Credits never expire.

Grow cryptocoryne beckettii on the right substrate.

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